Across International

<h2>What Are Stainless Steel Reactors?</h2>
&nbsp;
Stainless steel jacketed reactors are single- or double-walled pressure vessels in which the inner chamber contains the reaction mixture and the outer jacket circulates a heat-transfer fluid to control the reaction temperature. Unlike borosilicate glass reactors, stainless steel vessels can withstand positive operating pressures (3 to 10 bar and above, depending on design), elevated temperatures (to 300 degrees C or higher), and mechanical stress from abrasive reagents, high-speed mixing, or large batch weights. Grade 316L stainless steel provides excellent corrosion resistance to a wide range of aqueous and organic media. Common applications include high-pressure hydrogenation and reduction reactions, polymerization under inert atmosphere, botanical and cannabis extraction under pressure, pharmaceutical active ingredient synthesis requiring autoclave conditions, materials research (sol-gel synthesis, hydrothermal reactions), and pilot-plant scale-up where glass durability is insufficient for the batch size or operating conditions. Specify stainless steel over glass when the reaction requires pressure above 1 bar, an operating temperature above 200 degrees C, an abrasive reagent mix, or production-scale batch sizes, where the risk of glass breakage is unacceptable.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Elite 316L-Grade Fabrication: High-quality dual-jacketed containers made from surgical-grade stainless steel for optimal corrosion resistance and durability in demanding chemical settings.
</li>
<li dir="ltr" aria-level="1">
Turnkey Packages on a Large Scale: Configurations of 100L and 200L are designed specifically, pre-integrated with powerful pumps and thermal circulators for instant industrial applications.
</li>
<li dir="ltr" aria-level="1">
Precision-Focused Processes: Specialized configurations for Decarboxylation, Winterization, and Crystallization, guaranteeing that each valve and controller is fine-tuned for particular molecular changes.
</li>
<li dir="ltr" aria-level="1">
Robust Vacuum Integrity: Durable seals and sturdy ports engineered to sustain deep vacuum levels despite high-torque agitation and elevated temperature cycles.
</li>
</ul>
&nbsp;
<h2>How to Choose a Stainless Steel Reactor</h2>
&nbsp;
Pressure rating and design standard
Pressure rating is the primary selection criterion for stainless steel reactors. Bench-scale reactors for laboratory use are typically rated to 3 to 10 bar. High-pressure autoclaves reach 100 bar or above for extreme-condition chemistry (hydrothermal synthesis, supercritical fluid reactions). Specify the maximum operating pressure of your reaction with a safety factor of at least 2x, and confirm that the reactor's design standard (ASME, PED, or equivalent) matches institutional requirements for pressure vessel operation.
Volume and scale
Stainless steel reactors for lab and pilot use cover 1 L to 200 L. For production-scale operations, vessels of 500 L to several thousand liters are engineered to order. Choose the vessel size that accommodates 50 to 70% fill for the reaction mixture plus any headspace for off-gas and reflux. For scale-up studies, start with a lab reactor and specify the same diameter-to-height ratio and jacket configuration to maintain heat transfer and mixing equivalence when moving to larger vessels.
Grade: 316L vs. 304 vs. Hastelloy
316L stainless steel (low carbon, 2 to 3% molybdenum) provides superior corrosion resistance to chlorides and acidic media compared to 304 stainless. For strongly corrosive applications (concentrated acids, halide-containing reagents, or high-temperature corrosive processes), Hastelloy C-276 or titanium-lined vessels are specified. Confirm material compatibility with a corrosion resistance chart for the specific reagents used before specifying the grade.
Jacket type and heat transfer
Single jackets are standard for lab-scale stainless reactors, adequate for moderate temperature control of most synthesis and extraction workflows. For larger-scale processes with higher heat loads (exothermic polymerizations, large-volume extraction), half-pipe or ring-baffle jackets provide significantly higher heat transfer coefficients. For reactions requiring rapid temperature cycling (crystallization, precipitation), high-flow jackets with turbulence promoters shorten cycle times.
Agitation system
Overhead stirrers with explosion-proof motors (ATEX or ETL-rated) are standard for stainless steel reactors used with flammable solvents. Impeller selection follows the same criteria as for glass reactors: propeller or pitched-blade turbine for low-viscosity liquids; anchor or helical ribbon for high-viscosity media. Stainless steel impellers and shafts are standard; Hastelloy or PTFE-coated impellers are available for highly corrosive media.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Material certification (mill certificate for 316L stainless, confirming composition and mechanical properties) should accompany any pressure vessel for regulated or industrial workflows. Confirm the reactor's design standard and third-party inspection certification before use in GMP-adjacent or regulated environments. Surface finish (electropolished interior surfaces, Ra less than 0.5 micrometers) is specified in pharmaceutical and bioprocess applications to reduce contamination risk and ease cleaning. For extraction applications using solvents such as CO2, ethanol, or hydrocarbons, confirm that all seals (PTFE, PEEK, or Viton) are rated for the solvent at operating temperature and pressure.&nbsp;
&nbsp;
Prepared to elevate your production to the next tier? Discover our selection of 316L stainless steel reactors and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a quote now.

Stainless Steel Reactors

Across International Single or Double-Jacketed Glass Filter Reactor Vessel Specifications

SR100/SR200 Base with vessel (splash bin shown in picture is optional at extra cost)

Electrical Motor with controller (pre-installed) or Pneumatic Motor

Compressed air regulator (color may vary), Comes only with pneumatic motor

Battery Operated Thermocouple (pre-installed)

Collection flask with two sight glasses (each sight glass comes with two gaskets)

1.5" 2-way tri-clamp ball valve (pre-installed)

1.5" 3-way tri-clamp ball valve (pre-installed)

90 degree 2" tri-clamp elbow (pre-installed)

90 degree 1.5" tri-clamp elbow (pre-installed)

1.5" tri clamp viton gasket (pre-installed)

2" tri clamp viton gasket (pre-installed)

SR100/SR200 Base with Vessel

SR300 Base with vessel (splash bin shown in picture is optional at extra cost)

Yor-Lok 12mm valve with 1.5" tri clamp adapter

Triclamp Vessel Sight Glass with 2x Gaskets and triclamp and flange lid (pre-installed)

Condenser with one sight glass and two clamped supports (each sight glass comes with 2x gaskets, triclamp, and flange lid) (pre-installed)

20L Collection flask with two sight glasses (each sight glass comes with 2x gaskets, triclamp, and flange lid) (pre-installed)

3" tri clamp bellow (14.5" and 12" in length)

6" to 2" tri-clamp adapter (pre-installed)

Bottom Cover for Variable Frequency Drive (must be made and installed on unit)

3" tri clamp viton gasket (pre-installed)

3" x 1.5" tri clamp distillation tee (pre-installed)

SR300 Base with Vessel

Glass Jacketed Reactors and 316L Stainless Steel Reactors -Across International

Ai Dual-Jacketed 316L-Grade Stainless Steel Reactor

Ai Dual-Jacketed 316L-Grade Stainless Steel Reactors by Across International: 100L (SR100), 200L (SR200), 300L (SR300), plus filter reactor variants SR100f and SR200f. Electropolished 316L SST wetted surfaces, −55°C to +250°C, 1 Torr vacuum, shell-and-tube condenser, quick-change propeller agitator. ETL certified to UL/CSA standards.

Manufacturer

Ai Dual-Jacketed 100L 316L-Grade Stainless Steel Reactor

Ai Dual-Jacketed 200L 316L-Grade Stainless Steel Reactor

Ai Dual-Jacketed 300L 316L-Grade Stainless Steel Reactor

Ai Dual-Jacketed 100L 316L-Grade Stainless Steel Filter Reactor

Ai Dual-Jacketed 200L 316L-Grade Stainless Steel Filter Reactor

Freezers

<h2>What Are Laboratory Freezers?</h2>
&nbsp;
Laboratory freezers are engineered cold-storage instruments that hold samples at defined subzero temperatures with the precision, uniformity, and reliability that biological and pharmaceutical research requires. Standard laboratory freezers (-10 to -25 degrees C) serve DNA, RNA, PCR enzymes, primary and secondary antibodies, and chemical reagents that are stable at -20 degrees C for weeks to months. Low-temperature models (-30 to -40 degrees C) provide better stability for lipid-containing formulations, some viral stocks, and antibody conjugates that degrade at -20 degrees C over extended storage. Ultra-low temperature (ULT) freezers (-40 to -86 degrees C) use a two-stage cascade compressor refrigeration system: a high-stage HFC compressor cooling to -45 to -50 degrees C, then a low-stage hydrocarbon or HFC compressor achieving -80 to -86 degrees C. ULT freezers are the standard for cell line banking, primary cell storage, tissue biorepositories, long-term RNA archiving, and samples with irreplaceable value. Select laboratory freezer temperature based on the minimum storage stability requirement of the most labile material in the freezer, not the most stable.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li>Laboratory freezers: Ultra-low temperature (-86&deg;C) freezers, -40&deg;C medical freezers, and stackable models designed for long-term storage of biological samples, reagents, and research materials.</li>
<li><a href="https://mbpinc.net/equipments/temperature-control-equipment/refrigerators-and-freezers/freezers/freezer-accessories">Freezer accessories</a>: Storage boxes, stainless steel storage drawers, CO2 backup systems, and other components that improve sample organization and freezer reliability.</li>
<li>Cold-chain transport solutions: Vacuum-insulated shipping cubes designed to help maintain low temperatures during sample transportation.</li>
<li>Freeze-drying equipment: Pharmaceutical freeze dryers and vacuum gauges for monitoring primary drying in lyophilization workflows.</li>
<li>Sample preservation solutions: Equipment and accessories that support secure storage, transport, and processing of temperature-sensitive laboratory materials.</li>
</ul>
&nbsp;
<h2>How to Choose a Laboratory Freezer</h2>
&nbsp;
Setpoint temperature
-20 degrees C is appropriate for routine nucleic acid stocks (DNA, plasmid), PCR master mixes, enzymes with glycerol storage buffer, antibodies in glycerol, and chemical reagents stable at -20 degrees C. -40 degrees C extends stability for antibody-drug conjugates, lipid nanoparticles, and some viral vectors. -80 degrees C is required for cell lines (viable storage for 5+ years), primary patient-derived cells, long-term RNA banking (RIN preservation for more than 12 months), viral stocks requiring consistent infectivity, and compounds that crystallize or degrade at -20 degrees C.
Upright vs. chest format
Upright freezers access contents through a front door with shelves and are standard in most labs due to their small footprint and easy sample access. They experience larger temperature fluctuations when the door is opened (cold air spills out from the front). Chest freezers open from the top, retaining cold air better during access and providing more stable temperatures for the contents, making them preferred for seldom-accessed long-term storage and large sample collections. PHCbi and Thermo Fisher chest ULT models store 576-672 standard 2-inch boxes in large-capacity configurations.
Cascade refrigeration system
ULT freezers use a cascade two-stage compressor refrigeration system to reach -80 degrees C. The high-stage compressor uses HFC refrigerant (R-404A or R-290/R-170 mix) to precool the evaporator to -45 to -50 degrees C; the low-stage compressor then uses a secondary refrigerant (often R-508B or hydrocarbon blend) to extract heat from the cabinet against the precooled evaporator, reaching -80 to -86 degrees C. Two-compressor cascade systems are more reliable than single-compressor designs at these temperatures; a high-stage compressor failure raises cabinet temperature slowly while the low stage continues operating, providing a warning before critical sample temperature is reached.
Insulation quality
Cabinet insulation thickness determines the rate at which the internal temperature rises during a power failure or door-open event. Standard ULT freezers use polyurethane foam insulation (20-25 cm thick walls). Premium ULT models add vacuum-insulated panels (VIPs) to the door and selected walls, reducing energy consumption and slowing temperature rise during power loss. In the event of compressor failure, a typical -80 degrees C ULT cabinet temperature rises approximately 1 degree C per minute with the door closed and no backup system.
Backup systems
For high-value sample collections, ULT freezers can be paired with CO2 or liquid nitrogen (LN2) backup injection systems that activate when cabinet temperature exceeds a preset high-alarm threshold, injecting cryogen to maintain temperature for several hours while compressor issues are addressed. External monitoring and cloud-based alert systems using NIST-traceable probes with 24/7 SMS and email alarm notification are standard best practices for freezers containing irreplaceable biological material.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
ULT freezer capacity is specified in cubic feet or liters (internal volume) and in terms of the number of standard 2-inch (5 cm) sample storage boxes the unit can hold in standard racks; a large-capacity upright ULT holds 576-672 standard 2-inch boxes at -86 degrees C. Energy consumption of a -86 degrees C ULT freezer is typically 10-20 kWh per day; new models with hydrocarbon refrigerants and variable-speed compressors use 6-10 kWh per day at -80 degrees C setpoint. Temperature recovery after a 30-second door open event takes 3-10 minutes for research-grade ULT units, compared to 30+ minutes for consumer chest freezers. All new ULT freezer models from major manufacturers use HFC or hydrocarbon refrigerants with zero ozone depletion potential (ODP = 0), replacing CFC and HCFC refrigerants phased out under the Montreal Protocol and Kigali Amendment.&nbsp;
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Across International Medical Grade Ultra-low Freezers, UL/CSA Certified

Low-Volume Freezers

Compressor and Cooling

Environmental and Safety

Physical Dimensions

Warranty and Compliance

Ai EasyChill -25°C to -30°C Freezers series

Ai EasyChill -25°C to -30°C freezer series — five models: E03.110 (3CF -25°C upright UL 115V), E09.110 (9CF -25°C upright UL 115V), E18.110 (18CF -30°C upright UL 115V), E18c.110 (18CF -25°C chest 115V), E29 (29CF -30°C upright UL 115V/230V).

Manufacture

Ai EasyChill 9 Cu Ft -25°C Upright Freezer UL 115V

Ai EasyChill 18 Cu Ft -30°C Ultra-Low Upright Freezer UL 115V

Ai EasyChill 29 Cu Ft -30°C Upright Freezer UL 115V/230V

<h2>What are laboratory vacuum pumps?</h2>
&nbsp;
Laboratory vacuum pumps are instruments that remove gas from a connected vessel or system to create sub-atmospheric pressure for applications including rotary evaporation of solvents, vacuum filtration through B&uuml;chner funnels and membranes, SpeedVac centrifugal concentration, gel drying, lyophilization rough vacuum, and degassing of solvents and solutions. MBP carries vacuum pumps from Vacuubrand, Welch, and ULVAC, which together cover the full range of laboratory vacuum needs from moderate filtration vacuum to deep vacuum for turbomolecular backing, available in oil-free diaphragm and oil-sealed rotary vane configurations.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul style="list-style-type: disc;">
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/edwards-pumps" style="color: #236fa1;">Edwards Pumps: </a>Reliability at its best &ndash; with strong vacuum pumps that are made to work for high-performing industrial and research purposes.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/agilent-pumps" style="color: #236fa1;">Agilent Pumps: </a>Get the most out of high vacuum pumps engineered for mass spectrometry, leak testing, and other advanced lab methods.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/vacuubrand-pumps">Vacuubrand Pumps: </a>Take advantage of German-engineered diaphragm pumps and vacuum control devices that are resistant to chemical agents and easy to maintain.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/welch-pumps">Welch Pumps: </a>Perfect for all your routine lab procedures using vacuum pumps made with quality materials for durability and versatility.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/ulvac-pumps" style="color: #236fa1;">ULVAC Pumps:</a> Use proven Japanese vacuum technology renowned for reliable and effective operations in manufacturing and thin-film production.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/vaccum-pump-accessories" style="color: #236fa1;">Vacuum Pump Accessories:</a> Boost your system&rsquo;s capabilities with oil mist filters, traps, and other accessories to optimize pump performance.</li>
</ul>
&nbsp;
<h2>How to choose between vacuum pump brands and types</h2>
&nbsp;
Choose Vacuubrand for premium PTFE diaphragm and chemistry vacuum systems
Vacuubrand diaphragm pumps are known for their high-quality PTFE-wetted construction, precise chemistry vacuum control systems with automatic set-point regulation, and a broad range of configurations from single-stage to two-stage models, making them the preferred brand for demanding rotary evaporation and concentration applications where reproducible vacuum control is important.
Choose Welch for reliable, cost-effective diaphragm and corrosion-resistant vacuum
Welch (by Gardner Denver) diaphragm pumps offer solid performance for routine filtration and moderate vacuum applications at a competitive price point, with the Dryfast ULTRA series as their flagship oil-free, chemically resistant product line covering most common laboratory vacuum needs.
Choose ULVAC for applications requiring deeper vacuum
ULVAC rotary vane oil-sealed pumps achieve deeper ultimate vacuum levels than oil-free diaphragm pumps, making them appropriate for applications like thin-film deposition, high-vacuum instruments, manifold vacuum systems, or backing turbomolecular pumps, where vacuum levels below 1 mbar are required.
Check the accessories catalog for vacuum tubing, traps, and gauges
Accessories include cold traps and chemical traps to protect pumps from solvent and corrosive vapors, vacuum tubing (rubber, silicone, or PTFE), and vacuum gauges and controllers for monitoring and regulating applied vacuum.
Match ultimate vacuum and pumping speed to your application requirements
Ultimate vacuum determines the lowest pressure achievable, while pumping speed determines how quickly the system reaches and maintains that vacuum. Both must be matched to system volume and gas load from evaporation, filtration, or outgassing.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The choice between oil-free diaphragm and oil-sealed rotary vane pumps is primarily determined by required ultimate vacuum and chemical exposure. Diaphragm pumps provide oil-free, low-maintenance vacuum suitable for most chemistry and biology applications above ~1&ndash;5 mbar, while rotary vane pumps achieve deeper vacuum but require oil changes and carry contamination risk.
As of 2026, oil-free diaphragm pumps from Vacuubrand and Welch cover most standard molecular biology and chemistry vacuum applications, while ULVAC rotary vane and dry pumps serve specialized deep-vacuum requirements.
Do you need any assistance figuring out your displacement or pressure requirements? Our experts at MBP are here to help. <a href="https://mbpinc.net/contact-us">Contact us for a customized quote.</a>

Vaccum Pump

Vaccum Pumps

Ai EasyVac Vacuum Pump Specifications

Ai EasyVac-7 vacuum pump with exhaust oil mist filter

3/8″ white premium food grade silicone vacuum hose (1 meter)

Ai EasyVac-9 vacuum pump with exhaust oil mist filter

KF25 stainless steel vacuum bellow (3 ft)

Ai EasyVac Vacuum Pump with Oil Mist Filter ETL/CE Series

Across International Ai EasyVac compact oil-sealed rotary vane vacuum pumps with integrated oil mist filter: EV7 (7 cfm, 150 micron, single-stage, 3/8" barb) and EV9 (9 cfm, 15 micron, dual-stage, KF25). Switchable 110V/220V; ETL/CE certified.

Ai EasyVac 7 cfm Vacuum Pump with Oil Mist Filter ETL/CE

Ai EasyVac 9 cfm 2-Stage Vacuum Pump with Mist Filter ETL/CE

<h2>What Are Forced Air Convection Drying Ovens?</h2>
&nbsp;
Forced air convection drying ovens use a motorized fan (internal blower) to circulate heated air throughout the insulated chamber at high velocity, distributing heat more rapidly and uniformly than natural (gravity) convection, where heated air rises and cooler air falls without mechanical mixing, creating vertical temperature gradients of 5-15 degrees C between shelf levels. In a forced air oven, the fan draws air across the heating elements and pushes it back through the chamber via a rear air duct or perforated back wall, reducing temperature variation to plus or minus 1-5 degrees C across the full chamber volume. This improved uniformity is critical for reproducible drying and curing results when multiple sample trays are loaded simultaneously on different shelves. Forced air ovens are sometimes called mechanical convection ovens to distinguish them from gravity convection (natural convection) models. Choose forced air ovens when temperature uniformity across multiple shelves, fast door-recovery, and high sample throughput are needed; choose gravity convection only for lightweight powder samples that would be disturbed by airflow.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li data-section-id="pj7l31" data-start="113" data-end="292">Digital Forced Air Drying Ovens: Bench-top forced air ovens designed to provide uniform heated-air circulation for laboratory drying, heating, and conditioning applications.</li>
<li data-section-id="ttzkph" data-start="294" data-end="475">Digital Temperature Control: Micro-computer-controlled temperature regulation for improved precision, accuracy, and temperature uniformity during routine laboratory workflows.</li>
<li data-section-id="oaumbo" data-start="477" data-end="686">Memory &amp; Alarm Functions: Built-in memory restores previous operating settings after a power interruption, while programmable alarms notify users when the chamber temperature falls outside the set range.</li>
<li data-section-id="zpxpbd" data-start="688" data-end="855">Multiple Chamber Sizes: Forced air drying ovens available in a range of capacities to accommodate different laboratory sample volumes and workspace requirements.</li>
</ul>
&nbsp;
<h2>How to Choose a Forced Air Drying Oven</h2>
&nbsp;
Temperature range and maximum temperature
Standard forced air laboratory ovens cover ambient plus 10 degrees C to 250-300 degrees C for the majority of laboratory drying, sterilization, and curing applications. Models such as the Labtron LFDO-A18 specify RT plus 10 to 300 degrees C with a 225 L chamber and back-heating forced convection. The BEING BOF series covers ambient plus 10 to 300 degrees C with a 4.3-inch touchscreen controller. Choose a model whose continuous working temperature is at least 20-30 degrees C above your most demanding protocol temperature to ensure stable operation without pushing the oven to its rated maximum.
Airflow design and temperature uniformity
Forced air ovens use different airflow architectures: rear-wall plenum (air pushed forward from a heated back panel) is most common and provides horizontal air circulation across all shelves; side-wall injection creates cross-flow; top-mounted fans push air downward. Oven manufacturers specify temperature uniformity at maximum temperature (e.g., plus or minus 2 degrees C at 150 degrees C) and temperature fluctuation at setpoint (e.g., plus or minus 1 degree C). Request both specifications when comparing models. Optimal shelf loading leaves 25-30% of the shelf area unoccupied to permit air flow between samples.
Chamber volume and shelf configuration
Benchtop forced air ovens range from 0.9 cu. ft. (25 L) for BINDER FDS056 to 3.7 cu. ft. (105 L) for BINDER FDS115 to 13.8 cu. ft. for SHEL LAB SMO14HP-2. Adjustable perforated stainless steel shelves (2-6 shelves per model, depending on size) allow flexible sample height configurations. Maximum load per shelf (typically 10-30 kg for standard models) must not be exceeded to prevent shelf deflection and door-close interference. The 225 L Labtron LFDO-A18 is a mid-to-large benchtop unit suitable for glassware drying and batch specimen dehydration.
Controller and programmable features
Basic forced air ovens use single-setpoint digital PID controllers. Advanced models feature programmable multi-segment controllers: the BEING BOF supports presetting 8 periods and 8 steps (64 total program combinations) for temperature, time, and fan speed simultaneously. Programmable control is used for cure cycles with specific ramp rates, controlled aging protocols, and standardized drying procedures requiring documented temperature-time profiles. USB data export and RS-232 interfaces for LIMS integration are available on GLP-grade models.
Fan speed control
Fan speed adjustment is available on advanced forced air ovens: reducing fan speed to minimum settings mimics gravity convection conditions for drying lightweight powders or fine particulates that would be disturbed by full fan velocity. The BEING BOF specifies simultaneous programming of temperature, time, and fan speed, enabling protocol optimization for mixed sample types processed in the same run.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Forced air convection ovens achieve temperature recovery after a 30-second door-open event in 3-8 minutes at 150 degrees C, compared to 15-30 minutes for gravity convection ovens of equivalent volume, because the fan immediately recirculates warm air throughout the chamber. Standard drying of wet laboratory glassware (after washing and rinsing with deionized water) uses 80-100 degrees C in a forced air oven for 20-30 minutes; higher temperatures risk thermal shock to borosilicate glass at rapid heating rates. Dry heat sterilization of heat-stable instruments and non-aqueous oils uses 160-180 degrees C for 1-2 hours in a forced air oven; this also inactivates bacterial endotoxin (lipopolysaccharide) at temperatures above 170 degrees C, which steam sterilization cannot achieve. Forced air laboratory ovens with touchscreen 4.3-inch displays, 64-step programmable profiles, variable fan speed control, over-temperature and over-current protection, and CE certification are the standard specification for new research and pharmaceutical laboratory installations.&nbsp;
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Forced Drying Ovens

Ai Forced Air Oven Specifications

Ai 0.5 cu ft forced air oven with 316L Chamber

Stainless steel wire shelf (x2) and L-Bracket (x4)

FO19013

FO19023

FO19040

FO19053

FO19070

FO19140

FO19240

FO19440

Ai Forced Drying Ovens

Ai Forced Drying Ovens by Across International in eight capacities: 0.5–14.5 cu ft, up to 250°C. All models feature 316L SST chambers, digital microcontroller, programmable timer (1–9999 min), memory function, and overheat protection. 110V models: FO19013–FO19070; 220V models: FO19140–FO19440. ETL-tested, CE marked, 1-year warranty.

Ai 200Â°C 0.5 Cu Ft 4 Shelves Max Forced Air Convection Oven 110V

Ai 200Â°C 0.9 Cu Ft 3 Shelves Max Forced Air Convection Oven 110V

Ai 250Â°C 1.5 Cu Ft 5 Shelves Max Forced Air Convection Oven 110V

Ai 200Â°C 1.9 Cu Ft 5 Shelves Max Forced Air Convection Oven 110V

Ai 250Â°C 2.5 Cu Ft 7 Shelves Max Forced Air Convection Oven 110V

Ai 250Â°C 4.8 Cu Ft 9 Shelves Max Forced Convection Oven 220V

Ai 250Â°C 8 Cu Ft 13 Shelves Max Forced Convection Oven 220V

Ai 250Â°C 14.5 Cu Ft 16 Shelves Max Forced Convection Oven 220V

<h2>What Is Short Path Distillation?</h2>
&nbsp;
Short path distillation (SPD), also called molecular distillation, is a batch thermal separation technique in which the evaporation surface and the internal condenser are positioned only centimeters apart within the same apparatus; the condenser is placed inside the distillation body rather than at the end of a vapor tube. Operating under high vacuum (0.001 to 1 mbar), the mean free path of vapor molecules becomes longer than the evaporation-to-condenser distance, enabling molecules to travel directly from the liquid surface to the condenser without collisions with other gas-phase molecules. This molecular flow regime eliminates the need to heat the sample to its atmospheric boiling point; effective separation temperatures are 100 to 200 degrees C below atmospheric boiling points. Residence time on the heated surface is short (seconds to a few minutes), further reducing thermal degradation. Short path distillation is the preferred purification technique for cannabinoids (THC, CBD), tocopherols, beta-carotene, fatty acid distillates, terpene fractions, high-molecular-weight pharmaceutical intermediates, and other thermally labile molecules with atmospheric boiling points above 200 degrees C that cannot tolerate the temperatures required for conventional distillation. Short path distillation is the technique to specify when you need maximum-purity separation of a heat-sensitive compound at gram-to-kilogram scale in a batch format; it achieves the lowest thermal stress of any batch distillation method.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Complete Turnkey Packages: All-in-one 2L, 5L, and 10L setups designed for immediate deployment, ensuring every component&mdash;from glassware to controllers&mdash;is perfectly synced.
</li>
<li dir="ltr" aria-level="1">
Advanced Thermal Protection: High-performance fabric insulation sleeves and heated shields (up to 400&deg;C) that maintain uniform heat distribution and protect your samples from external fluctuations.
</li>
<li dir="ltr" aria-level="1">
Real-Time Process Analytics: Integrated fraction finders and StrataVac kits that take the guesswork out of your distillation, allowing for precise monitoring of molecular transitions.
</li>
<li dir="ltr" aria-level="1">
Precision Maintenance Essentials: Specialized low-vapor vacuum grease and high-temp lubricants to maintain an airtight seal and ensure the longevity of your high-vacuum environment.
</li>
</ul>
&nbsp;
<h2>How to Choose a Short Path Distillation System</h2>
&nbsp;
Flask capacity and batch size
Short path distillation is a batch process. Lab-scale systems are available for 0.5 L, 1 L, 2 L, 5 L, 10 L, and 20 L flask charges. Choose the flask capacity that matches your batch size with 50 to 70% fill (overfilling a distillation flask causes bumping and carryover). For continuous processing at higher throughput, specify a wiped film short path still or a thin film distillation system.
Heating flask temperature and distillation temperature
The heating mantle or oil bath sets the temperature of the flask containing the feed material. For molecular distillation of cannabinoids, operating temperatures of 150 to 200 degrees C at 0.001 to 0.01 mbar are typical. For fatty acid distillation, 180 to 220 degrees C at 1 to 10 mbar is common. The internal condenser temperature (coolant temperature) determines which components condense vs. pass through to the cold finger (fore-vacuum cold trap). Systematic variation of flask temperature collects fractions at different volatility cuts.
Vacuum system
Short path distillation at the molecular range (0.001 to 0.01 mbar) requires a two-stage rotary vane pump paired with a cold trap cooled to -40 degrees C or below. Some manufacturers supply the pump as part of the system kit; others specify the pump separately. Confirm ultimate vacuum (blank-off pressure) and pumping speed (L/min or m3/h) of the included or recommended pump before purchase. The pump's ultimate vacuum should be at least 10-fold below the target operating pressure of the distillation system.
Borosilicate glass kit components
A complete short path distillation kit includes the distillation flask (round-bottom), distillation head or still body with internal condenser and cold finger, multiple receiving flasks for fractions, a heating mantle or oil bath, a vacuum manifold, connecting glassware with PTFE seals, and thermometer adapters. Confirm that all components are borosilicate 3.3 glass and that PTFE rather than rubber seals are used at all joints exposed to solvent or vacuum.
Cold finger (internal condenser) temperature
The cold finger is the internal condenser: a water- or chiller-cooled central tube around which condensed distillate collects and flows to the receiving flask. Cold finger coolant temperature controls which fractions condense. For cannabinoid purification, cold finger temperatures of 20 to 60 degrees C separate distillate from heavy residue. A secondary external cold trap cooled to -40 degrees C protects the vacuum pump from any low-boiling fraction that passes through the cold finger.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
For cannabinoid purification workflows, pre-processing steps before short path distillation are standard practice: first decarboxylation (heating to convert THCA to THC and CBDA to CBD), then solvent removal by rotary evaporator, then first-pass short path distillation to remove residual terpenes and light fractions before second-pass distillation for final cannabinoid purity. Confirm that the SPD system's operating vacuum is sufficient for your target compound by consulting published vapor pressure data at the intended operating temperature; a compound's vapor pressure must exceed the system operating pressure for distillation to proceed.&nbsp;
&nbsp;
Take your purification to the next level&mdash;browse our premium short path collection and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a quote today.

Short Path Distillation

Ai HeadShield Fabric Insulation Sleeve for 5L Heads with Window

The HeadShield-5L by Across International is a 400°C-rated multi-layer fabric insulation sleeve for 5 L distillation heads, featuring a built-in viewing window. It prevents vapor condensation in the upper flask section, shields against thermal drafts that disrupt fractionation, and contains glass fragments in the event of a flask implosion during high-vacuum distillation — an essential safety and performance accessory for short-path stills.

Ai HeatedShield 400C Fabric Heating Top with Temp Controller Specifications

Ai HeatedShield 400C Fabric Heating Top with Temp Controller

Ai HeatedShield 400°C flexible fabric heating tops with integrated temperature controller for 2 L (120 W), 5 L (220 W), 10 L (300 W), and 20 L (400 W) round-bottom flasks. All 110 V; optional UL/CSA certification.

Ai 2L HeatedShield 400C Fabric Heating Top with Temp Controller

Ai 5L HeatedShield 400C Fabric Heating Top with Temp Controller

Ai 10L HeatedShield 400C Fabric Heating Top with Temp Controller

Ai 20L HeatedShield 400C Fabric Heating Top with Temp Controller

<h2>What Are Jacketed Glass Reactors?</h2>
&nbsp;
A jacketed glass reactor is a borosilicate glass vessel (the reaction chamber) enclosed within a second glass or metal jacket through which a temperature-control fluid is circulated by a recirculating heater-chiller unit. The inner vessel holds the reaction mixture; the jacket temperature is controlled by the circulating fluid, which transfers heat to or from the reaction contents through the glass wall. This jacketed design allows precise temperature setpoints to be maintained even during exothermic reactions that release heat or endothermic steps that absorb it. The glass construction provides chemical resistance to most organic solvents, acids, and bases (excepting HF and hot concentrated phosphoric acid), allows direct visual observation of color changes, phase separation, precipitate formation, gas evolution, and mixing quality, and simplifies cleaning between batches. Jacketed glass reactors are used for organic and inorganic synthesis, API synthesis and development, crystallization and recrystallization, botanical and cannabis extraction, distillation under vacuum, liquid-liquid extraction, emulsification, and process chemistry development from 50 mL research batches to 200 L pilot runs. A jacketed glass reactor is the correct choice for any research or process development application at atmospheric pressure where visual access to the reaction is valuable; choose it first and switch to stainless steel only when pressure, temperature, or scale demands it.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li data-section-id="65r6yu" data-start="21" data-end="193">Single- and dual-jacketed glass reactor systems for controlled chemical synthesis, extraction, crystallization, and process development.</li>
<li data-section-id="169jrm6" data-start="194" data-end="350">Jacketed reactor systems with integrated filtration for reaction, solid-liquid separation, and product recovery in a single vessel.</li>
<li data-section-id="mkgj02" data-start="351" data-end="490">Single- and dual-jacketed replacement glass vessels for maintaining or upgrading compatible reactor systems.</li>
<li data-section-id="1yfb1qj" data-start="491" data-end="647" data-is-last-node="">Condenser sets with receiving flasks for efficient vapor condensation and solvent collection during reactor operations.</li>
</ul>
&nbsp;
<h2>How to Choose a Jacketed Glass Reactor</h2>
&nbsp;
Single vs. double jacket
A single-jacketed reactor has one annular space between the inner vessel and a single outer wall, through which heat transfer fluid circulates. It is the standard for most research applications and provides good temperature control for volumes up to 20 L. A double-jacketed (vacuum-jacketed) reactor adds a second outer shell with the annular space evacuated, providing excellent thermal insulation, which is critical for cryogenic reactions where minimizing heat ingress from ambient is important, or for energy-efficient maintenance of extreme temperatures. Double-jacketed reactors cost more but deliver plus or minus 0.1 degrees C stability at cryogenic setpoints.
Volume selection
Jacketed glass reactors are available from 50 mL (small-batch pharmaceutical synthesis) through 1 L, 2 L, 5 L, 10 L, 20 L, 50 L, 100 L, to 200 L (pilot plant scale). Fill to 50 to 70% of nominal capacity. For research, 1 L to 5 L is the most common range. For crystallization development and botanical extraction, 10 L to 50 L is typical. 100 L to 200 L systems transition to pilot plant or small-scale production.
Glass grade and quality
Borosilicate 3.3 (per ISO 3585) is the standard for lab reactor glass, providing a linear expansion coefficient of 3.3 x 10^-6 per degree C and resistance to thermal shock. Confirm that all glassware components meet this standard. Neck openings, flange sizes, and port configurations vary by manufacturer; confirm compatibility with your overhead stirrer shaft diameter, condenser, and accessory ports before ordering.
Accessories and integration
A complete glass reactor system requires an overhead stirrer (with motor, shaft, and impeller), a reflux condenser, a drip funnel or addition funnel for reagent addition, a thermometer well or temperature probe port, a bottom discharge valve (Teflon or glass), a vacuum port, and a support stand. The reactor connects to an external chiller-heater circulator via inlet and outlet hose fittings on the jacket. Confirm that all accessories are compatible with each other and with the glass reactor flange standard (GL or DN thread; 29/42 or other standard taper joints).
Operating conditions: vacuum compatibility
Jacketed glass reactors can be operated under mild vacuum (for reactions requiring vacuum, reduced-pressure distillation inside the reactor, or solvent removal at the reaction stage). Confirm that the glass reactor is rated for the vacuum level required and that all seals and fittings are vacuum-rated. Operating under vacuum in a glass reactor requires particular caution to avoid implosion; use appropriate guarding and confirm the glass condition before applying vacuum.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Glass reactor maintenance requires periodic inspection for chips, cracks, and star fractures; damaged glass must not be used under vacuum or with reactive reagents. The PTFE bottom discharge valve should be inspected for leaks and wear at each use. The overhead stirrer seal (where the shaft passes through the reactor lid) must be tight to maintain a vacuum; replace seals at the first sign of vacuum loss. When connecting to a chiller-heater, ensure that jacket inlet and outlet fittings are the correct size and that hose connections are secured with hose clamps rated for the operating temperature range. Borosilicate glass is resistant to thermal shock, but avoid rapid temperature changes exceeding 100 degrees C per hour to prevent cracking.&nbsp;
&nbsp;
Transform your synthesis workflow today&mdash;explore our specialized glass reactor packages and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a tailored quote.

Glass Reactors

Ai Single Or Dual Jacketed Glass Reactor Systems Specifications

Jacketed glass vessel (Single or Dual), lid, clamps, and heavy-duty stainless steel stand with casters (shipped pre-assembled)

Glass vessel insulation jacket with openable viewing window (only for SINGLE JACKET REACTOR)

Upper and lower clamp set (pre-assembled)

Vertical condenser with dual cooling coils, 2 chilling fluid ports, and 1 vacuum port, glass

Glass condenser dispenser with drain port and PTFE open/close valve

Glass bottom drain port with PTFE open/close valve

Glass material feeding funnel, lid, and PTFE open/close valve

Explosion-proof stirring motor and motor support

Mechanical vacuum gauge with two 3/8″ hose barb ports

Explosion-proof temperature probe with PTFE seal

PTFE stirring blades (1 blade for R10/R20 and 2 blades for R50), stainless steel rod with PTFE liner

Insulated hose with drain port & open/close valve

3/8″ Stainless steel hose barb adapters

Rubber-wrapped condenser dispenser support and condenser bracket

Chilling fluid connector x 2, vacuum connector x 1, Gaskets

Allen key (x3), backup inner hex set screws (6), and bolts (2)

Ai Single Or Dual Jacketed Glass Reactor Systems

How to install the 10L Glass Reactor? Across International R10

Ai Jacket Reactor W/ Explosion-Proof Motor & Controller 220V

Ai explosion-proof jacketed glass reactors by Across International are available in 10L, 20L, 50L, and 100L vessel sizes in single or dual jacket configurations, all powered at 220V with explosion-proof motor and controller rated for Class 1 Division 1 environments. Operating range -110°F to 400°F. ETL listed to UL/CSA standards (optional). Eight SKUs total.

Ai 10L Single Jacket Reactor w/ Explosion-Proof Motor & Controller 220V

Ai 10L Dual Jacket Reactor w/ Explosion-Proof Motor & Controller 220V

Ai 20L Single Jacket Reactor w/ Explosion-Proof Motor & Controller 220V

Ai 20L Dual Jacket Reactor w/ Explosion-Proof Motor & Controller 220V

Ai 50L Single Jacket Reactor w/ Explosion-Proof Motor & Controller 220V

Ai 50L Dual Jacket Reactor w/ Explosion-Proof Motor & Controller 220V

Ai 100L Single Jacket Reactor w/ Explosion-Proof Motor/Controller 220V

Ai 100L Dual Jacket Reactor w/ Explosion-Proof Motor/Controller 220V

Non-Jacketed glass vessel, lid (7 ports), clamps, and heavy-duty stainless-steel stand with casters (shipped pre-assembled)

Ai 200°C 20L heating jacket with PID controller and mount bracket – 220V

Vertical condenser with dual cooling coils, 2 chilling fluid ports and 1 vacuum port, glass

Stirring motor controller with material temperature display

Allen key (x 3) and backup inner hex set screws (6) and bolts (2)

Non-Jacketed Glass Reactor System

Ai Non-Jacketed Glass Reactor with 200°C Heating Jacket ETL

Ai Non-Jacketed Glass Reactors with 200°C heating jacket by Across International: R20h (20L, 2,100W), R50h (50L, 3,500W), R100h (100L, 6,300W), R200h (200L, 8,000W, ETL). High borosilicate glass 3.3. Vertical condenser with vacuum port. 220V, 50/60Hz.

Ai 20L Non-Jacketed Glass Reactor with 200Â°C Heating Jacket

Ai 50L Non-Jacketed Glass Reactor with 200Â°C Heating Jacket

Ai 100L Non-Jacketed Glass Reactor with 200Â°C Heating Jacket

Ai 200L Non-Jacketed Glass Reactor with 200Â°C Heating Jacket ETL

Ultra-Low Temperature Freezers

Ai -86°C ultra-low upright freezer series

Ai DeepFreeze -40°C Upright Freezers

Ai RapidChill -86°C Stackable Ultra low Freezer

Ai RapidChill -86°C ULT freezers — five models: G04h (4CF, 110V, UL stackable), G12h (12CF, 120V, UL upright), G20h (20CF, upright), G26h (26CF, 110V, UL upright), G34he (34CF, 220V, UL upright). For long-term cryogenic storage of biologicals, vaccines, and cell lines.

Ai RapidChill 4 CF -86°C Stackable Ultra low Freezer UL 110V

Ai RapidChill 12 CF -86°C Ultra Low Freezer Upright UL 120V

Ai RapidChill 26 CF -86°C Ultra-Low Temp Upright Freezer UL 110V

Ai RapidChill 34 Cu Ft CF -86°C Ultra-Low Temp Upright Freezer UL 220V

Ai RapidChill 20 CF -86°C Ultra-Low Upright ULT Freezer UL 110V

<h2>What Are Laboratory Recirculating Chillers?</h2>
&nbsp;
Laboratory recirculating chillers are compressor-based cooling instruments that circulate chilled fluid through a closed loop to remove heat from connected equipment or maintain below-ambient temperatures in a reactor, condenser, or instrument cooling line. Unlike tap-water cooling, recirculating chillers reuse coolant, eliminating water waste and ensuring stable setpoint temperatures independent of building water supply variations. Applications include rotary evaporator condenser cooling, jacketed reactor temperature control, protection of vacuum pump oil from vapor contamination, cooling of laser cavities, NMR superconducting magnets, and mass spectrometers. Modern air-cooled chillers achieve a coefficient of performance (COP) of approximately 3:1, meaning 1 kW of electrical input removes 3 kW of heat load. Choose a benchtop recirculating chiller for small-scale solvent recovery and instrument cooling; choose a floor-standing high-capacity model for jacketed reactors and multi-instrument cooling networks.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Ai Recirculating Chillers offer a user-friendly and compact solution for everyday cooling, featuring powerful centrifugal pumps that keep your routine benchtop tasks moving smoothly.
</li>
<li dir="ltr" aria-level="1">
Julabo Dynamic Temperature Control units bring incredible speed to your workflow, allowing you to jump between extreme heat and cold with the precision your specialized research demands.
</li>
<li dir="ltr" aria-level="1">
HUBER Unistat and OLED Chillers make monitoring a breeze with crystal-clear displays and smart interfaces, putting total control of your chemical reactors right at your fingertips.
</li>
<li dir="ltr" aria-level="1">
PolyScience Immersion Coolers give you the flexibility to drop temperatures quickly in any bath or tank using high-tech probes and large, easy-to-read digital displays.
</li>
<li dir="ltr" aria-level="1">
Huber Air-Cooled Immersion Units handle the toughest ultra-low cooling jobs with ease, providing heavy-duty performance without the hassle of extra plumbing or water lines.
</li>
</ul>
&nbsp;
<h2>How to Choose a Lab Recirculating Chiller</h2>
&nbsp;
Cooling capacity at target temperature
Manufacturers publish cooling capacity in watts or kW at specific setpoint temperatures. A chiller with 500 W capacity at -20 degrees C may deliver only 200 W at -40 degrees C. Match cooling capacity to the actual heat load of the connected equipment at the required operating temperature, not the ambient-temperature rating.
Temperature range
Benchtop recirculating chillers reach -10 degrees C to -30 degrees C for most solvent recovery and condenser cooling applications. Deep-cooling models reach -40 degrees C to -80 degrees C for cryogenic trapping, lyophilizer condenser cooling, and temperature-sensitive biological workflows. Mechanical cold traps used with vacuum lines typically require -40 degrees C or colder.
Air-cooled vs. water-cooled
Air-cooled chillers dissipate heat via a fan into the room air and require no plumbing. They are the standard for bench-scale labs, but raise the room temperature and reduce efficiency when the ambient temperature exceeds 25 degrees C. Water-cooled chillers are more efficient at high heat loads and in warm environments, but require facility supply and drain connections.
Reservoir volume and flow rate
Reservoir volume (4 L to 60 L) determines thermal buffering capacity; larger volumes smooth out temperature fluctuations during high-load cycles. Flow rates of 10 L/min to 42 L/min are typical. External applications with long tubing runs or large jacketed vessels require higher flow rates to minimize temperature rise along the circuit.
Coolant compatibility
Most lab chillers use deionized water or water-ethylene glycol mixtures as coolant. For applications requiring temperatures below -20 degrees C, a 30-50% ethylene glycol mixture is standard to prevent freezing in the circuit. Confirm the chiller's internal materials (stainless steel, polypropylene, or PTFE wetted parts) are compatible with the intended coolant.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Confirm coolant type compatibility, pump flow rate at target temperature (not ambient), and electrical requirements: 120V/60Hz for North America or 208-240V for high-capacity models. Modern environmentally responsible chillers use natural hydrocarbon (HC) refrigerants with low global warming potential (GWP). Closed-loop systems with optical fluid level sensors reduce maintenance downtime compared to mechanical float switches. Chillers maintaining temperature within plus or minus 0.1 degrees C or better are appropriate for precision analytical instrument cooling.
&nbsp;
Ready to beat the heat in your lab? Take a look through our chiller collection and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a friendly quote today.

Chillers

AI Recirculating Chillers with Centrifugal Pump Specifications

1/2" NPT to 3/8" hose barb drain port adapter

Standard Package

Ai SST -20Â°C to 99Â°C 7L Compact Recirculating Chiller

The C20-7sst by Across International is a compact ETL-certified -20°C to 99°C recirculating chiller with a 7 L stainless steel reservoir, 20 L/min adjustable pump flow, and 390 W cooling at 0°C / 300 W at -20°C. A 7-inch TFT touch screen controller and integrated 2,000 W heating element cover both cooling and heating applications — suited to jacketed reactors, rotary evaporator condensers, short-path distillation, ICP instruments, and tap water cooling replacement.

 Model

 Temperature range

 Electrical requirements

Compressor

Heating capacity

Recirculating pump

Maximum pressure

Reservoir

Temperature controller        \n Type

Recommended coolant\n For 50°F/10°C or higher

Working environment

Unit/shipping dimensions

Unit/shipping weight

Safety

Warranty

Compliance

Peristaltic Pump

<h2>What is a peristaltic pump?</h2>
&nbsp;
A peristaltic pump moves fluid by squeezing a flexible tube between a rotating rotor with rollers or shoes and a curved backing surface, creating a progressing zone of compression that pushes fluid along the tube in the direction of roller travel. Because the fluid contacts only the inside of the tubing and never the pump mechanism itself, the pump mechanism remains completely uncontaminated between runs, and changing fluids requires only replacing or flushing the tubing without disassembling or cleaning the pump head. Flow rate is controlled by adjusting rotor speed, and the pump can run forward or in reverse for dispensing or withdrawal.
&nbsp;
<h2 data-start="417" data-end="442">What you will find:</h2>
&nbsp;
<a href="https://mbpinc.net/ai-sst-digital-peristaltic-pump-series"></a>Ai SST Digital Peristaltic Pump Series &ndash; Digital control pump for precise and programmable fluid flow
Ai Analog Peristaltic Pump Series (PM) &ndash; Simple control pump for stable and adjustable flow operation
&nbsp;
<h2>How to choose a peristaltic pump</h2>
&nbsp;
Select flow rate range based on your application's volume and timing requirements
Peristaltic pumps are available from micro-flow models running at nanoliters to microliters per minute for precision analytical or microfluidic applications, through standard laboratory models covering 0.001 mL/min to several liters per minute for chromatography and media exchange, to large-diameter industrial models for high-volume transfer. Match the pump's flow rate range to your typical and maximum required flow rates.
Choose the tubing material compatible with your specific fluid
Peristaltic pump tubing contacts the fluid directly and must be chemically compatible: silicone suits most aqueous buffers and media; Tygon and norprene resist many organic solvents; Viton resists strong solvents and concentrated acids; PTFE provides the broadest resistance. Confirming tubing compatibility before use prevents fluid contamination and tubing degradation.
Confirm the tubing inside diameter determines flow rate at a given RPM
For a given pump head and RPM, the volume delivered per revolution is determined by the tubing inside diameter &mdash; larger ID tubing delivers more volume per revolution. When replacing tubing, using the same ID as originally specified maintains the same flow rate calibration; changing to a different ID requires recalibration of flow rate against RPM.
Consider multi-channel pump heads for parallel fluid streams
Multi-channel peristaltic pump heads hold multiple tubes simultaneously, each driven by the same rotor, enabling equal-flow parallel delivery of multiple fluids without requiring multiple pumps.
Verify whether the pump speed control is manual or digital for your precision needs
Simple peristaltic pumps have manual speed control via a dial, while more advanced models offer digital speed control with LCD display, RS232 or USB communication for computer control, and programmable flow rate profiles for automated processes. The required precision and automation level of the application determines which control type is appropriate.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Peristaltic pumps produce pulsatile flow due to sequential roller compression rather than truly continuous flow, with pulsation degree depending on roller number, rotor speed, and tubing compliance. Multi-roller heads reduce pulsation at the cost of higher tubing wear, and pulse dampeners can be added downstream for sensitive detectors. As of 2026, four-or-more-roller pump heads are standard for chromatography applications where pulsation affects detector baseline stability.
<a href="https://mbpinc.net/contact-us">Get advice from professionals</a> in our lab supply company regarding the choice of peristaltic pumps for your laboratory needs.

Digital Peristaltic Pumps

Ai SST Digital Peristaltic Pump Series

PA by Across International is the Ai SST Digital Peristaltic Pump Series, offering four flow-rate models (P2A up to 2 L/min, P6A up to 6 L/min, P12A/P12M up to 12 L/min) with color LCD touchscreen control, reversible flow direction, and ETL certification (UL + CSA). Optional RS485, 0–5V/0–10V, and 4–20 mA interfaces enable direct PLC integration for automated fluid handling in research, pharmaceutical, and industrial lab settings.

Ai P2A 2L/min SST Peristaltic Pump Touchscreen controller ETL

Ai P6A 6L/min SST Peristaltic Pump Touchscreen controller ETL

Ai P12A 12L/min SST Peristaltic Pump Touchscreen controller ETL

Ai Short Path Distillation System Specifications

Across International Short Path Distillation Kits - For Essential Oil and Cannabis Distillation

Ai Short Path Distillation Kit

The Clear2 by Across International is a 2-liter short path distillation kit built from high borosilicate 3.3 glass with 24/40 standard-taper joints and a vacuum-jacketed distillation head. Five configurations span 2 L to 10 L for fractional distillation of terpenes, cannabinoids, essential oils, and laboratory solvents under vacuum.