Across International

Freezers.Accessories

<h2>What Are Laboratory Freezer Accessories?</h2>
&nbsp;
Laboratory freezer accessories fall into four functional groups: organizational hardware that maximizes storage density and sample accessibility; temperature monitoring and alarming systems that protect sample integrity and support compliance; backup protection systems that guard against temperature excursions during power failures; and containment and labeling consumables that prevent sample misidentification and physical damage. Effective freezer accessory selection increases the number of samples stored per unit volume, reduces the time the freezer door is held open during access (directly protecting sample stability), and provides the electronic audit trail required by regulatory frameworks, including CAP, CLIA, GxP, and FDA 21 CFR Part 11. Match accessories to the freezer temperature, sample tube format, and regulatory compliance framework applicable to your laboratory.
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<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Storage Boxes &amp; SST Drawers: High-quality stainless steel drawer sets and storage boxes specifically designed to maximize space and organization within upright and stackable ULT freezers.
</li>
<li dir="ltr" aria-level="1">
CO2 Backup Systems: Critical emergency backup solutions for ultra-low freezers that safeguard your inventory against sample loss during power outages or mechanical failures.
</li>
<li dir="ltr" aria-level="1">
Insulated Shipping Cubes: Advanced VIP insulated containers engineered for the secure and temperature-stable transport of high-value biological materials.
</li>
<li dir="ltr" aria-level="1">
Specialized Inventory Tools: Custom-fit shelving and racking solutions that ensure unrestricted airflow and easy access to your most important specimens.
</li>
</ul>
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<h2>How to Choose Freezer Accessories</h2>
&nbsp;
Freezer racks and storage boxes
Standardized upright freezer racks hold stacked sample storage boxes in fixed positions within the cabinet, enabling systematic sample organization and reducing search time during access. Standard 2-inch (5 cm) sample boxes are the most common format and fit racks in most upright and chest ULT freezers; 3-inch (7.5 cm) boxes store fewer boxes per rack but hold more tubes per box. Rack configurations include fixed upright racks (anchored to cabinet floor or wire shelf), side-access sliding drawer racks (pulled out horizontally for access without removing the whole rack), and adjustable racks for non-standard box sizes. Confirm rack dimensions against the freezer cabinet's internal width, depth, and shelf spacing before ordering.
Sample storage boxes and dividers
Cryogenic sample storage boxes (cryoboxes) are fabricated from cardboard (economy, single-use), high-density polyethylene (HDPE, reusable), polypropylene (PP, autoclavable), or stainless steel (autoclavable, chemically resistant) and hold 9x9 (81 positions), 10x10 (100 positions), or 8x8 (64 positions) tubes per box. Insert dividers (indexed alphanumerically) to create individual tube compartments to prevent tube movement, mixing, and label abrasion during access. For 1.5 mL microcentrifuge tubes, 81-position 9x9 dividers in a 2-inch box are standard; for 15 mL conical tubes, dedicated large-tube racks are required.
Temperature monitoring and data logging
Continuous temperature monitoring systems for ULT freezers include: standalone digital thermometers with external min/max recording probes inserted through door gasket access ports; USB data loggers that record temperature at programmable intervals (1-60 minutes) with NIST-traceable calibration certificates; Wi-Fi-connected wireless sensors with 24/7 real-time cloud monitoring, configurable high/low alarm thresholds, and email/SMS notification (rated to -100 degrees C for ULT applications); and integrated freezer-connected monitoring systems that read data directly from factory-installed cabinet sensors via a dedicated data port. Annual calibration of monitoring probes against NIST-traceable standards is required for CAP, CLIA, and GxP compliance.
Backup protection systems
CO2 backup injection systems activate when cabinet temperature rises above a preset high-alarm threshold (typically 10 degrees C above the normal setpoint), injecting CO2 from an external cylinder through a solenoid-controlled valve into the freezer cabinet, maintaining temperature for 4-12 hours. LN2 (liquid nitrogen) backup injection systems provide similar protection at deeper temperatures and with longer holdover time, but require access to an LN2 supply. Both systems require connection to an external gas supply, installation of solenoid valves, and periodic cylinder replacement or LN2 refill scheduling.
Cryo labels and identification
Cryogenic-rated labels are required for sample tubes stored in ULT and cryogenic conditions; standard adhesive labels lose adhesion at -80 degrees C and fall off during access in cold rooms, causing catastrophic sample misidentification. Cryogenic labels are printed on polyester or polypropylene film with acrylic or cryogenic-grade adhesive rated to -196 degrees C (liquid nitrogen temperatures). Laser-printable cryolabels, wrap-around tube labels, and flag labels are available for 0.5 mL, 1.5 mL, 2 mL, 15 mL, and 50 mL tubes. Barcode-compatible cryolabels enable integration with laboratory information management systems (LIMS).
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<h2>Specifications Context</h2>
&nbsp;
Standard 2-inch (5.4 cm) sample boxes fit universal rack systems across most major ULT freezer brands (Thermo Fisher TSX, PHCbi MDF-DU, Esco Lexicon); 3-inch (7.6 cm) boxes require racks specifically designed for that format. Wi-Fi temperature monitoring sensors for ULT applications should be rated for a measurement range of at least -100 degrees C to 0 degrees C; sensors not rated for ULT temperatures lose calibration accuracy below -60 degrees C. NIST-traceable temperature calibration for monitoring probes is required at least annually under CAP and CLIA accreditation, using traceable reference standards with uncertainty documentation. Cloud-based temperature monitoring systems with 21 CFR Part 11-compliant audit trails and automated compliance reporting have become standard in GxP-regulated laboratory environments, replacing manual temperature logbooks and standalone chart recorders.&nbsp;
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Enhance your laboratory storage setup today&mdash;explore our freezer accessories and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a quote.

Freezer Accessories

SST Storage Drawers for Ai  RapidChill -86°C Stackable Ultra low Freezer

The DrawerSet-G04h by Across International (Ai) is a stainless-steel storage drawer set rated for -86°C continuous operation, designed for the Ai RapidChill G04h ULT freezer. The set includes 4 drawer units (20 total drawers) with capacity for 60 × 2-inch vial boxes or 6,000 × 1.5 mL cryogenic vials. Vials, vial boxes, and the G04h freezer are sold separately.

Manufacture

SST Storage Drawers for Ai G04h -86C Freezers 6,000 Vials Max.

SST Storage Drawers for Ai G26h -86C Freezers 50,000 Vials Max.

SST Storage Drawers for Ai G12h -86C Freezers 21,600 Vials Max.

SST Storage Drawers for Ai G20h -86C Freezers 40,000 Vials Max.

<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.
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<h2>Specifications Context</h2>
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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;
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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

Single Or Dual Jacketed Replacement Glass Reactor Vessel

Across International replacement, Single or Dual Jacketed liter glass reactor vessels, specially made for Across International R series jacketed glass reactors.

Manufacturer

Dual-Jacketed 10L Reactor Vessel for Ai R10 Glass Reactors

Single-Jacketed 10L Reactor Vessel for Ai R10 Glass Reactors

Dual-Jacketed 20L Reactor Vessel for Ai R20 Glass Reactors

Single-Jacketed 20L Reactor Vessel for Ai R20 Glass Reactors

Non-Jacketed 20L Reactor Vessel for Ai R20 Glass Reactors

Single-Jacketed 50L Reactor Vessel for Ai R50 Glass Reactors

Dual-Jacketed 50L Reactor Vessel for Ai R50 Glass Reactors

Non-Jacketed 50L Reactor Vessel for Ai R50 Glass Reactors

Single-Jacketed 100L Reactor Vessel for Ai R100 Glass Reactors

Dual-Jacketed 100L Reactor Vessel for Ai R100 Glass Reactors

Non-Jacketed 100L Reactor Vessel for Ai R100 Glass Reactors

Single-Jacketed 150L Reactor Vessel for Ai R150 Glass Reactors

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

Single Or Dual Jacketed Vessel for Ai Filter Reactors

Across International replacement single and double-jacketed glass reactor vessel are specially made for Across International R series jacketed glass filter reactors.

Single-Jacketed 20L Reactor Vessel for Ai R20 Filter Reactors

Double-Jacketed 20L Reactor Vessel for Ai R20 Filter Reactors

Single-Jacketed 50L Reactor Vessel for Ai R50f Filter Reactors

Double-Jacketed 50L Reactor Vessel for Ai R50f Filter Reactors

Single-Jacketed 100L Reactor Vessel for Ai R100f Filter Reactors

Double-Jacketed 100L Reactor Vessel for Ai R100f Filter Reactors

<h2>What are pressing dies?</h2>
&nbsp;
Pressing dies are the precision-machined tooling inserted into a laboratory press that define the size and shape of a pressed pellet or disc, typically consisting of a cylindrical barrel, a bottom punch or anvil, a top punch, and sometimes an evacuable port. The die determines the pellet diameter, the achievable pressure per unit area at a given press force, and the surface finish quality of the pressed pellet. Standard die sizes are 13 mm for FTIR KBr pellets and 25, 32, or 40 mm for XRF pressed powder pellets, with stainless steel for most applications and tungsten carbide for trace element work where steel contamination must be avoided.
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<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Square Easy Retrieve Dry Pressing Die Set</li>
<li>Cylindrical Easy Retrieve Dry Pressing Die Set</li>
<li>Evacuable Pellet Die Set</li>
<li>Mini Pellet Press Die Set</li>
<li>Hydraulic Press Die Accessories</li>
<li>Pellet Pressing Die Components</li>
</ul>
&nbsp;
<h2>How to choose pressing dies</h2>
&nbsp;
Match die diameter to your analytical instrument's sample holder
The 13 mm die is standard for FTIR spectrometers where the 13 mm pellet fills the aperture of the sample holder, while XRF instruments use 25, 32, or 40 mm diameter cups depending on the specific spectrometer model and cup type. Confirming the required pellet diameter from your instrument's user manual or sample cup dimensions prevents ordering the wrong die size.
Choose evacuable dies for cleaner FTIR pellets in humid environments
An evacuable die includes a vacuum port and o-ring sealed barrel that allows the die contents to be evacuated with a vacuum pump before and during pressing, removing air and moisture from the KBr-sample mixture. This produces pellets with reduced water absorption backgrounds in the FTIR spectrum, important for trace amount analysis where water vapor bands could obscure analyte peaks.
Choose tungsten carbide (WC) dies for trace element XRF analysis
Stainless steel dies contain iron, chromium, and nickel that can contaminate pressed pellets at trace levels detectable by XRF, while tungsten carbide dies introduce only tungsten and carbon, which are not typically analytes in environmental or geological XRF work. For trace element XRF analysis, WC dies are required to avoid systematic contamination of pressed pellet surfaces from the die.
Confirm die compatibility with your press model
Die sets must be compatible with the bore dimensions and plate geometry of the specific press. Confirm that the die outer diameter matches the press die seat before purchase, since dies and presses from different manufacturers may not be interchangeable.
Maintain dies correctly to preserve pellet surface quality
Scratches or pitting on die surfaces transfer defects to pressed pellets, reducing optical quality for FTIR or surface flatness for XRF. Regular gentle cleaning and periodic polishing with fine alumina paste on punch faces maintains die surface quality.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The pressure applied to the sample equals press force divided by die area: a 10-ton press through a 13 mm die produces approximately 700 MPa, while the same force through a 40 mm die produces approximately 75 MPa. Producing the same pellet density in a larger die therefore requires proportionally more force, and a press adequate for 13 mm FTIR pellets may not deliver sufficient compaction for 40 mm XRF dies.
<a href="https://mbpinc.net/contact-us">Request a quote today from the expert team at Molecular Biology Products Inc. (MBP)</a> to find the right pressing dies for your lab.

Pressing Dies

Square Easy-Retrieve Dry Pressing Die Set Specifications

Square Easy-Retrieve Dry Pressing Die Set

A set of hardened steel trapezoidal split sleeve dry press die sets for pellet presses, ranging from 13 x 13 mm to 50 x 50 mm.\r\n\r\nThese die sets are ready for you to make square pellets.\r\n\r\nThese press die sets are professionally built for you to work with samples that tend to stick to the inner surface of the sleeve, trapezoidal split inner sleeves with pellet ejector make samples release a snap.

13 x 13 mm Square Easy-Retrieve Dry Pressing Die Set

25 x 25 mm Square Easy-Retrieve Dry Pressing Die Set

50 x 50 mm Square Easy-Retrieve Dry Pressing Die Set

Storage Boxes for Ai Glacier -86°C Ultra-Low Upright Freezer

DrawerSet by Across International is a stainless steel drawer and cardboard storage box system for the Ai Glacier G18 −86°C ultra-low upright freezer. The full package includes 16 drawer frame sets, 80 individual drawers, and 400 cardboard boxes (5 × 5 × 2 inches each) to organize cryovials, microtubes, and biological specimens at −86°C. Stainless steel construction withstands continuous ultra-low temperature exposure; the cryogenic-grade cardboard boxes support systematic sample cataloguing and retrieval within the G18 freezer cabinet.

SST Storage Drawers with 2" Boxes for Ai G18 -86C Freezers

SST Storage Drawers with 2" Boxes for Ai G35 -86C Freezers

SST Storage Blocks with 2" Boxes for Ai G04 -86C Freezers

<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

Desktop AC Adapters 60 W 24 V 2.5A with power cord

KF25 bellows electromagnetic Aluminum Valve

DigiVac StrataVac Package

Overview of Upstream Vacuum Regulation

DigiVac Calibration

StrataVac Distillation Kits

The StrataVac is a versatile vacuum control system that combines the ability to measure and regulate pressure. It can drive up to three sensors and control vacuum using bleed or throttle valves across a wide range from 10mT to 760T. With modular expansion options, it can manage multiple gauges simultaneously and offer different input/output choices, including analog, RS232, and Ethernet. The system provides precise pressure readings in Torr, mbar, or kPa, and is factory calibrated against a NIST standard. It is commonly used for calibrating other instruments, research, and as a reference gauge. Optional vacuum control allows it to maintain pressure between 30mT and 2000mT.\n\n\n\n

Model

 Units

Power

Output

Vacuum range

Range with Accuracy

 Vacuum interface

Vacuum reference

Display

Controls

Telemetry options

Panel mount

Unit dimensions

Shipping dimensions

Weight

DigiVac StrataVac Vacuum Regulation Kit for 1-Head Distillation

DigiVac StrataVac Regulation Kit for 2-Head Distillation w/ WiFi

Vacuum Pump Accessories

<h2>What are vacuum pump accessories?</h2>
&nbsp;
Vacuum pump accessories include protective, connective, monitoring, and maintenance components that support vacuum system performance and extend pump lifetime across all pump types.
&nbsp;
<h2 data-path-to-node="0">What You Will Find:</h2>
&nbsp;
<ul data-path-to-node="1">
<li>
Specialized dry scroll pump service kits containing high-grade replacement tip seals to restore optimal compression and peak vacuum performance.
</li>
<li>
Precision-engineered tip seal replacement kits designed to maintain reliable, oil-free seals and prevent performance degradation in compact dry scroll systems.
</li>
</ul>
&nbsp;
<h2>How to choose vacuum pump accessories</h2>
&nbsp;
Use a cold trap for solvent protection
Cold traps condense solvent and water vapors before they reach the pump, reducing contamination in oil-sealed systems and protecting diaphragms and seals in oil-free pumps.
Use manufacturer-specific maintenance kits
Each pump type requires specific replacement parts: Agilent IDP tip seal kits, Vacuubrand and Welch diaphragm kits, and Edwards or ULVAC vane and seal kits. Using compatible OEM parts ensures correct performance and longevity.
Choose PTFE tubing for chemical resistance
PTFE tubing is recommended for organic solvents and corrosive chemicals. Rubber or PVC tubing is suitable only for aqueous or low-reactivity applications.
Select correct pump oil for oil-sealed systems
Oil-sealed pumps require manufacturer-specified oil grades to maintain proper viscosity, sealing, and vacuum performance.
Use vacuum gauges for system monitoring
Vacuum gauges help verify system pressure, detect leaks, and confirm pump performance during operation.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Vacuum pump components such as diaphragms, seals, and tip seals are wear parts that must be replaced periodically using manufacturer-approved kits to ensure correct fit, material compatibility, and performance.
As of 2026, field-serviceable maintenance kits for major vacuum pump brands allow routine servicing in academic and industrial laboratories without factory intervention.
<a href="https://mbpinc.net/contact-us">Contact team at MBP</a> today for quick quote.

Vaccum Pump Accessories

Tip Seal Kit for Agilent IDP3

The IDP-TSK by Agilent Technologies is a tip seal replacement kit for Agilent IDP-3, IDP-7, IDP-10, and IDP-15 dry scroll vacuum pumps. Tip seal replacement at the 2–3 year interval restores pump base pressure and prevents unplanned downtime. Available from MBP Inc. for US and Canadian research and industrial maintenance accounts.

<h2>What are ULVAC vacuum pumps?</h2>
&nbsp;
ULVAC Inc. is a Japanese vacuum technology manufacturer offering a range of vacuum pumps spanning from oil-sealed rotary vane pumps for deep roughing vacuum to dry scroll pumps and high-vacuum turbomolecular pumps for ultra-high vacuum applications. In laboratory use, ULVAC rotary vane pumps such as the GLD series provide deep roughing vacuum in the 0.0001&ndash;0.1 mbar range, substantially below oil-free diaphragm pumps. These are used for lyophilizer rough vacuum, turbomolecular backing, and deep vacuum applications requiring high performance.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>
Two-stage chemical-duty diaphragm pumps delivering a steady 1.6 CFM flow rate with robust anti-corrosive materials to handle harsh laboratory vapors.
</li>
<li>
Oil-free diaphragm configurations designed to provide reliable, clean vacuum performance across routine filtration and evaporation workflows without risk of oil contamination.
</li>
<li>
High-capacity, fully chemical-resistant two-head diaphragm systems engineered to deliver a powerful 6 CFM flow rate for demanding industrial scale and high-volume processes.
</li>
</ul>
&nbsp;
<h2>How to choose an ULVAC vacuum pump</h2>
&nbsp;
Use rotary vane pumps for deep-vacuum roughing systems
ULVAC rotary vane pumps are used as roughing pumps in two-stage systems where a turbomolecular pump takes over after the system reaches ~0.01&ndash;0.1 mbar.
Consider oil requirements
Oil-sealed rotary vane pumps require regular oil changes and protection from solvent vapors using cold traps or molecular sieve traps to prevent contamination and extend pump life.
Consider dry scroll pumps for oil-free operation
ULVAC dry scroll pumps provide oil-free vacuum for applications requiring clean operation where oil contamination must be avoided.
Match pump capacity to instrument requirements
Pump selection should match required pumping speed and ultimate vacuum specified by high-vacuum instruments to ensure stable operation and reasonable evacuation time.
Consider noise, heat, and exhaust handling
Rotary vane pumps generate heat, noise, and oil vapor exhaust, which must be properly ventilated or routed through exhaust systems or fume hoods.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
ULVAC GLD series rotary vane pumps are widely used as roughing pumps in analytical instruments and vacuum coating systems, offering pumping speeds from a few liters per minute to tens of liters per minute with very deep ultimate vacuum performance. As of 2026, ULVAC remains a standard choice for mass spectrometry systems, electron microscopy, and high-vacuum laboratory applications.
Searching for reliable ULVAC hardware for your lab?&nbsp;<a href="https://mbpinc.net/contact-us">The MBP team is ready to assist&mdash;reach out today</a> for a personalized quote on the specific pump model you require.

ULVAC Pumps

ULVAC DTC-41 1.6 cfm 2-Stage Chemical-Duty Diaphragm Pump

ULVAC DTC-41 1.6 cfm full chemical-resistant oil-free diaphragm pump

White premium food grade silicone vacuum hose (3 ft)

Power Cord with plug (may be hardwired to unit or with a detachable plug)

Threaded Hose Barb (ID: 6mm OD: 9mm) with O-Ring (CS: 2.5 mm ID: 10 mm)

DTC-41-UL-110 Standard Package

DTC-41-UL-110 Standard Package (Variant Copy)

DTC-41-UL-230 Standard Package

ULVAC Components Business Unit Promotion Video (Narration & Subtitle: English)

Manufactured and imported directly from Japan, ULVAC DTC series diaphragm pumps feature integral forced-air cooling. They have two-stage PTFE diaphragms that are ideal for pumping corrosive gases and organic solvents. These pumps are oil-free, portable, and chemical-resistant, which means less maintenance and no more frequent and costly oil change, or cross contamination.\r\n\r\n

ULVAC DTC-41 1.6 cfm 2-Stage Chemical-Duty Diaphragm Pump TUV 110V

ULVAC DTC-41 1.6 cfm 2-Stage Chemical-Duty Diaphragm Pump TUV 230V

ULVAC Oil-Free Diaphragm Pump

ULVAC DA-40S

ULVAC DA-241 9.2 cfm oil-free diaphragm pump

Threaded Hose Barbs (May be installed on the unit)

ULVAC DA-241 Standard Package

ULVAC DA-40S Standard Package

Manufactured and imported directly from Japan, ULVAC DA series diaphragm pumps creates vacuum by reciprocate movement of rubber diaphragms. Various pumping speed and two/single stages are selectable depends on your required pressure and pumping volume. These pumps are oil-free, which means less maintenance and no more frequent and costly oil change, or cross contamination.\r\n\r\nAi is now the official dealer of ULVAC vacuum pumps. These pumps are made in Japan with one year warranty and technical support from ULVAC.

ULVAC DA-241 9.2 cfm Oil-Free Diaphragm Pump

ULVAC DA-40S 1.6 cfm Oil-Free Diaphragm Pump

ULVAC UDP-6 6 cfm oil-free diaphragm pump

UDP-6 Standard Package

ULVAC UDP-6 6 cfm Full Chemical-Resistant 2-Head Diaphragm Pump

Ai exclusive, compact, lightweight, manufactured and imported directly from Japan, ULVAC UDP-6 is a high capacity full chemical-resistant 2-head pump that creates deep vacuum by reciprocate movement of rubber diaphragms. These pumps are oil-free, which means less maintenance and no more frequent and costly oil change, or cross contamination.\r\n\r\n

Electrical requirements

Pumping rate

Ultimate vacuum level

Inlet/Outlet

 Adjustable vac./gas ballast

Unit/shipping dimensions (LxWxH)

Noise level

Unit/shipping weight

Working environment

Compliance

<h2>What are Vacuubrand vacuum pumps?</h2>
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Vacuubrand is a German manufacturer specializing in laboratory vacuum pumps and vacuum control systems. It is best known for PTFE-wetted diaphragm pumps, chemistry vacuum systems that combine pumps with electronic controllers, and VARIO speed-regulated technology that automatically adjusts vacuum conditions during solvent evaporation.
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<h2 data-path-to-node="0">What You Will Find:</h2>
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Self-adjusting vacuum systems featuring variable motor speeds that automatically adapt to vapor loads for highly efficient, optimization-free distillations.
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Compact, oil-free chemistry diaphragm pumps delivering 0.9 CFM flow rates alongside exceptional chemical resistance for clean, low-maintenance laboratory vacuums.
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High-capacity three-stage chemistry diaphragm pumps providing a robust 2.2 CFM flow rate and deep ultimate vacuum levels for demanding solvent evaporations.
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<h2>How to choose a Vacuubrand vacuum pump</h2>
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Choose the ME series for a standalone PTFE diaphragm pump
The ME series includes single-stage (ME 1) and two-stage (ME 2) PTFE diaphragm pumps. ME 1 is suitable for filtration and basic concentration (~70&ndash;100 mbar), while ME 2 achieves deeper vacuum (~7 mbar) for rotary evaporation and SpeedVac applications.
Choose the PC series for an integrated pump and vacuum controller
The PC series combines a PTFE diaphragm pump with an electronic controller that regulates and displays vacuum levels. This allows precise set-point control for reproducible rotary evaporation without manual adjustment.
Choose VARIO technology for automatic evaporation optimization
VARIO technology automatically adjusts pump speed based on solvent evaporation behavior, optimizing evaporation rate while preventing bumping. It removes the need for manual vacuum control during operation.
Confirm chemical resistance for your application
Vacuubrand diaphragm pumps use PTFE-wetted components, providing broad resistance to organic solvents, acids, and corrosive vapors. Compatibility should still be checked against manufacturer chemical resistance data.
Consider a full chemistry vacuum system for rotary evaporation
Integrated systems (pump + controller + accessories) simplify setup and provide automated vacuum control, reducing the need for individual component selection and calibration.
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<h2>Specifications context</h2>
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Vacuubrand VARIO technology uses speed-controlled pumping to adjust vacuum dynamically during evaporation, tracking solvent boiling behavior as composition changes. This improves efficiency and reduces bumping in rotary evaporation workflows.
As of 2026, Vacuubrand CVC 3000 and VARIO systems remain widely used automated vacuum control solutions in synthetic chemistry and research laboratories.
<a href="https://mbpinc.net/contact-us">Conatct team at MBP</a> for a quick quote.

Vacuubrand Pumps

Vacuubrand MD 1C 0.9 CFM Oil-Free Chemistry Diaphragm Pump 110V

The Vacuubrand MD 1C is an oil-free, three-stage diaphragm vacuum pump designed for continuous, dry, and oil-free vacuum pumping of harsh and corrosive vapors and gases. Its compact design offers high pumping speed and deep ultimate vacuum, making it ideal for chemical and physical laboratory applications. Made with chemically resistant fluoroplastics and PTFE sandwich diaphragms, the MD 1C ensures reliability and extended operating life. The pump also features a gas ballast valve, optimizing it for pumping easily condensable vapors such as high boiling solvents.

Vacuubrand MD 4C NT 2.2 CFM Chemistry Diaphragm Pump 110V

The Vacuubrand MD 4C NT is a three-stage, oil-free diaphragm vacuum pump designed for continuous pumping of corrosive gases and vapors. Its advanced design offers high pumping speed and very low ultimate vacuum, ideal for demanding applications. Made with chemically resistant fluoroplastics and PTFE sandwich diaphragms, the MD 4C NT ensures reliability and longevity. Featuring a gas ballast valve, it effectively handles condensable vapors from high-boiling solvents, with enhanced performance, easy service, and superior vapor tolerance.\n\n\n\n