Across International

<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.
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<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>
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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>
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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>
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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.
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<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.
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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

User Manual

AI Recirculating Chillers with Centrifugal Pump Specifications

Ai -15°C/5°F 17L/min recirculating chiller

C15-3-2L.110

3/8" stainless steel chilling fluid connector with on/off valve

C30-10-5L

C30-17-10L

Ai C30 -30°C 40L capacity recirculating chiller

1/2" NPT to 3/8" barb connector with on/off valve

3/4” NPT Male to 1/2” NPT female adapter

C30-30-20L

C30-40-50L

C80-10

C30 Chillers Quick Operational Overview

AI Recirculating Chillers with Centrifugal Pump

Ai recirculating chillers by Across International deliver stable cooling from −15°C to −75°C with centrifugal pump circulation for rotary evaporators, reactors, and laser systems. Available in reservoir volumes from 3 L to 40 L with flow rates of 17 to 30 L/min. UL/CSA listed across the line.

Manufacturer

Ai -15Â°C 3L Compact Recirculating Chiller with Centrifugal Pump

Ai -30Â°C 10L Recirculating Chiller with 20L/Min Centrifugal Pump

Ai -30Â°C 17L Recirculating Chiller with 20L/Min Centrifugal Pump

Ai -30Â°C 30L Recirculating Chiller with 20L/Min Centrifugal Pump

Ai -30Â°C 40L Recirculating Chiller with 30L/Min Centrifugal Pump

Ai -75Â°C 10L Recirculating Chiller with 30L/Min Centrifugal Pump

<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>
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<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>
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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>
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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

Apiezon PFPE 501

How To Get The Perfect Seal for Vacuum Grease Tips from Across International Tech

APIEZON PFPE 501 High Temp Low Vapor Vacuum Lube Grease 100g

Apiezon PFPE 501 is a PFPE-based ultra-high vacuum grease rated from −15°C to +250°C with vapor pressure below 1.3×10⁻¹² Torr at 25°C. NLGI grade 2, NSF H1 food-grade certified, outgassing &lt;1 % TML per ASTM E595. Available in 100 g tubes at MBP.

Vacuum Pump

<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

Agilent AX-65 Air-Cooled Diffusion Pump

Agilent AX-65 is an air-cooled oil diffusion pump with 65 L/s pumping speed (air) / 90 L/s (He), ultimate pressure to 6.5 &times; 10⁻⁸ mbar, 30 cc oil charge, and 7-minute warmup. Selectable 90/115/165/220 V input. Designed for bench-top analytical and research vacuum systems. Request a quote from <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Manufacture

Agilent Pumps

<h2>What are Agilent vacuum pumps?</h2>
&nbsp;
Agilent Technologies vacuum pump portfolio originates from Varian Vacuum Products and includes dry scroll pumps (IDP series) and oil-sealed rotary vane pumps. The IDP series provides oil-free vacuum for analytical instruments, while rotary vane pumps provide higher-throughput roughing vacuum where oil use is acceptable.
&nbsp;
<h2 data-start="403" data-end="428">What you will find:</h2>
&nbsp;
Agilent IDP-7 5.4 cfm Oil-Free Compact Dry Scroll Pump &ndash; Compact oil-free pump for laboratory vacuum applications
Agilent IDP-3 2.1 cfm Oil-Free Compact Dry Scroll Pump - 110V &ndash; Small footprint pump for clean vacuum operation
Agilent IDP-15 9 cfm Oil-Free Compact Dry Scroll Pump &ndash; High-capacity dry scroll pump for demanding workflows
Agilent TwisTorr 74 FS Turbo Pump Package &ndash; Turbo pumping system for high-vacuum applications
&nbsp;
<h2>How to choose an Agilent vacuum pump</h2>
&nbsp;
Choose IDP dry scroll pumps for oil-free instrument backing
The Agilent IDP series (IDP-3, IDP-7, IDP-15) provides oil-free dry scroll vacuum for backing turbomolecular pumps in mass spectrometers, electron microscopes, and other analytical instruments.
Match model to pumping speed
IDP model numbers correspond to pumping speed: IDP-3 for small instruments, IDP-7 for general use, and IDP-15 for higher gas load applications.
Use rotary vane pumps for higher throughput
Varian SD and DS rotary vane pumps provide oil-sealed roughing vacuum with higher throughput than dry scroll pumps at similar cost.
Check instrument compatibility
Many analytical instruments specify approved vacuum pump models. Agilent IDP pumps are commonly listed for LC-MS and GC-MS systems, so compatibility should be confirmed before selection.
Consider maintenance requirements
IDP scroll pumps use replaceable tip seal kits with service intervals typically between 6000&ndash;15,000 hours depending on operating conditions.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Agilent IDP dry scroll pumps use two interlocking scrolls &mdash; one fixed and one orbiting &mdash; to compress gas without oil, producing clean vacuum suitable for contamination-sensitive analytical instruments.
As of 2026, IDP-7 and IDP-15 remain widely used as standard roughing pumps for analytical platforms such as mass spectrometry systems.
<a href="https://mbpinc.net/equipments/pumps/vaccum-pumps/agilent-pumps">Contact the MBP team</a> today to learn about Agilent pump solutions for your laboratory needs.

Agilent IDP-15 9 cfm scroll pump (X3815-64000)

KF25 flexible stainless steel vacuum bellow (3.3 ft)

Agilent North America 15A/125V power cord (656458203)

Agilent IDP Dry Scroll Pump - Inlet Isolation Valve

Dry Scroll Pumps Family: Agilent IDP-series

Agilent IDP-15 9 cfm Oil-Free Compact Dry Scroll Pump

IDP-15-X3815-64000 by Agilent Technologies is the IDP-15 oil-free dry scroll pump with 9.1 cfm (15.4 m³/hr) pumping speed at 60 Hz, ultimate vacuum of 1×10⁻² Torr, NW25 inlet / NW16 outlet, 50 dB(A) noise, and universal 100–230V operation. Hermetic single-sided scroll design eliminates oil vapor backstreaming — ideal for mass spectrometers, electron microscopes, and analytical instrument evacuation.

Agilent IDP-3 2.1 cfm scroll pump (IDP3B01)

Documentation Kit (Contained In Plastic Bag)

Agilent IDP-3 2.1 cfm Oil-Free Compact Dry Scroll Pump - 110V

Introduction to Agilent IDP-3 Pump

IDP-3 Pump Operation Guide

IDP-3 Maintenance Instructions

The IDP3B01 by Agilent Technologies is the 110 V model of the IDP-3 oil-free dry scroll vacuum pump, delivering 2.1 CFM (3.6 m³/h) at a 3.3 × 10⁻¹ mbar ultimate pressure via a NW16 inlet flange. At 9.5 kg with a 181 × 140 × 358 mm footprint and 55 dB(A) noise level, it integrates into mass spectrometry, rotary evaporation, and lyophilization setups without oil maintenance.

Agilent IDP7 5.4 cfm scroll pump (X3807-64000)

Agilent IDP-7 5.4 cfm Oil-Free Compact Dry Scroll Pump

The IDP-7-X3807-64000 by Agilent Technologies is an oil-free dry scroll vacuum pump: 5.4 CFM (9.1 m³/hr) at 60 Hz, ultimate vacuum 2.6 x 10⁻² mbar, 52 dB(A), NW25 inlet, universal 100–240 VAC. No oil changes required. Suitable for MS backing, freeze drying, and analytical instrument vacuum. Contact MBP Inc. for a quote.

<h2>What Are Laboratory Heaters?</h2>
&nbsp;
Laboratory heaters are temperature-control instruments that raise the temperature of a fluid (deionized water, buffer, glycol, or silicone oil) and maintain it at a stable setpoint for connected equipment or for samples immersed in the bath. Open bath heaters expose the fluid surface and allow direct sample contact; closed-system heaters circulate heated fluid through external tubing to jacketed vessels, columns, or instruments without evaporation loss. Immersion circulators clip onto an existing open bath and add a heating element and pump without requiring a dedicated bath unit. Applications span reagent and media warming, enzyme activity assays, blood banking thaw protocols, hybridization reactions, and food stability testing. Choose an open bath heater for direct sample immersion at up to 100 degrees C; choose a closed-system heater for external circulation, jacketed vessels, or temperatures above 100 degrees C.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Julabo Heating Circulators use stainless steel bath tanks and powerful pumps to provide uniform warmth for high-temperature research.
</li>
<li dir="ltr" aria-level="1">
Refrigerated-Heated Circulators offer versatile temperature ranges, allowing you to switch between deep cooling and intense heating in one system.
</li>
<li dir="ltr" aria-level="1">
Ai Compact Heated Recirculators deliver reliable heating up to 100&deg;C in a space-saving design perfect for small-scale benchtop projects.
</li>
<li dir="ltr" aria-level="1">
Induction Heaters with Timers provide rapid, localized heating for specialized material science using advanced frequency technology.
</li>
<li dir="ltr" aria-level="1">
HUBER Heating Units and Fluids combine user-friendly digital interfaces with high-quality transfer media for smooth, long-term thermal management.
</li>
<li dir="ltr" aria-level="1">
PolyScience Heated Circulators feature robust safety controls and digital displays for precise management of high-temperature laboratory runs.
</li>
</ul>
&nbsp;
<h2>How to Choose a Lab Heater</h2>
&nbsp;
Heating method: open bath vs. closed system vs. immersion
Open bath heaters (sometimes called circulating water baths) are the most common format for biological and enzymatic work up to 100 degrees C. They allow direct tube or flask immersion and are easy to clean. Closed-system heaters use a smaller reservoir, a stronger pump, and a powerful heating element to push heated fluid externally, preferred for jacketed vessels, columns, or high-temperature applications. Immersion circulators convert an existing open bath into a constant-temperature bath at a lower cost than a full benchtop circulator.
Temperature range
Most open bath heaters cover ambient temperatures to 99 degrees C, which covers cell culture, hybridization, and most enzymatic workflows. Closed-system heaters reach 150 degrees C to 200 degrees C for materials testing, food stability, and polymer research. Certain high-temperature models reach 250 degrees C and above, but require compatible heat-transfer fluids such as silicone oil rather than water.
Bath volume and heating capacity
Match bath volume to your sample load. Small-footprint open baths start at 2 L to 4 L; larger models run to 28 L or more for high-throughput workflows. Heating capacity in kW determines warm-up time: 1 kW to 2 kW is typical for standard benchtop units, while closed-system heaters with external circulation often specify 3 kW or higher for rapid heat-up.
Temperature uniformity and stability
Circulating heaters outperform non-circulating models on temperature uniformity across the bath. Digital PID controllers maintain stability to plus or minus 0.1 degrees C at most biological setpoints. Open baths without circulation are acceptable for batch incubations but not for assays requiring tight temporal control.
Control and connectivity
Entry-level units offer a simple digital setpoint; advanced models include programmable temperature profiles (ramp and soak), over-temperature alarms, lockout features, RS-232/RS-485 connectivity, and compliance with IEC 61010-1 and DIN 12876.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Temperature stability specifications are measured at a steady-state setpoint with the lid closed; actual stability in use depends on room temperature fluctuations, lid openings, and sample volume. Rated working temperature in DIN 12876-1 Class I and Class II units must be at least 25 degrees C below the bath fluid flash point, relevant if ethanol or glycol solutions are used as bath fluid. For biological applications using water as the bath fluid, this constraint is not relevant. Units listing IEC 61010-2-010 certification meet safety requirements for laboratory heating equipment.&nbsp;
&nbsp;
Looking to turn up the precision in your lab? Explore our heaters and <a href="https://mbpinc.net/contact-us">reach out to the friendly MBP team</a> for a custom quote today.

Heaters

Ai 100Â°C 7L Capacity Compact Heated Recirculator 110V Specifications

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

H100-7sst.220 Standard Package

Ai 100Â°C 7L Capacity Compact Heated Recirculator 110V

H100-7.110 Ai 100&deg;C 7L Compact Heated Recirculator by Across International circulates heated fluid up to 100&deg;C through a 7L reservoir for jacketed reactor temperature control, water baths, and other laboratory heating applications. 110V / 60Hz configuration.

Ai 10°C To 25°C Recirculating Chiller Specifications

Ai 10°C To 25°C Recirculating Chiller Package

Ai 10°C To 25°C Recirculating Chiller

Ai WAC series recirculating water chiller; 10°C to 25°C temperature range, 33 L/min flow rate, stainless steel tank, digital controller, and swivel casters. Available in 17 L (WAC-1) and 35 L (WAC-4) reservoir capacities. Water manifold included.

Ai 10Â°C to 25Â°C 33L/Min 17L Capacity Recirculating Chiller

Ai 10Â°C to 25Â°C 33L/Min 35L Capacity Recirculating Chiller

<h2>What Is Thin Film Distillation?</h2>
&nbsp;
Thin film distillation (also called wiped film distillation, wiped film evaporation, or molecular distillation under high vacuum conditions) is a continuous thermal separation technique in which feed material is introduced at the top of a heated vertical cylinder and distributed into a thin film by a rotating mechanical wiper system. The thin film provides a large evaporation surface area, improves heat and mass transfer, and minimizes the time the product remains exposed to heat. Volatile components evaporate from the film and condense in a separate condenser, while non-volatile residue is collected independently. Operating under vacuum lowers effective boiling temperatures and helps protect thermally sensitive compounds from degradation.
&nbsp;
<h2>What You Will Find</h2>
&nbsp;
<ul>
<li>Mechanically assisted film distribution systems designed for efficient evaporation and short residence times.</li>
<li>High-vacuum operation to support the separation of heat-sensitive and high-boiling compounds.</li>
<li>Glass and stainless steel system configurations suitable for research, process development, and production environments.</li>
<li>Integrated safety and control features designed for reliable operation and process monitoring.</li>
<li>Turnkey system options that simplify installation and deployment.</li>
</ul>
&nbsp;
<h2>How to Choose a Thin Film Distillation System</h2>
&nbsp;
Wiper system design
Wiper system design influences film formation, heat transfer efficiency, and overall process performance. Different blade and roller configurations may be available depending on feed characteristics, viscosity, and process requirements. Confirm the wiper design and material specifications of the selected system before purchase.
Vacuum level
Operating pressure is a critical factor in thin-film distillation performance. Lower pressures reduce effective boiling temperatures and help minimize thermal degradation. Confirm that the vacuum system is capable of achieving the pressure range required for the target separation.
Material of construction
Borosilicate glass systems provide process visibility and broad chemical resistance, while stainless steel systems offer enhanced mechanical durability and suitability for larger-scale operation. Verify compatibility between all wetted materials and the intended feed chemistry.
Feed viscosity
Thin film distillation is commonly used for materials ranging from low-viscosity liquids to highly viscous products. Feed properties may influence equipment configuration, operating conditions, and the need for feed preheating. Review manufacturer recommendations for the intended application.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Key operating parameters for thin film distillation include residence time, vacuum level, condenser performance, and feed viscosity. Residence time should be minimized when processing thermally sensitive materials, while vacuum conditions must be appropriate for the desired separation. Condensation capacity should be sufficient to efficiently recover vaporized fractions under operating conditions. System performance depends on the proper balance of evaporation, condensation, and vacuum generation components.
&nbsp;
Scale your production with confidence&mdash;explore our glass and stainless steel thin film systems and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a quote today.

Thin Film Distillation

Ai 6" Turnkey Thin Film Distillation System ETL Specifications

HUBER KISS 205B 200C 5L 14L/min, 2kW heater, 230V 60Hz

HUBER CC-308B Pilot ONE 300C 8.5L 25L/min, 3kW heater, 230V 60Hz

208-230V 50/60Hz Minichiller 600-H -20C To 100C Chiller/Heater OLED Display

Welch CRVPro 30 22 CFM 0.3 micron, 230V 60Hz, with 1417F exhaust filter

Agilent PCG-750 Pirani Capacitance diaphragm high vacuum gauge with power

Agilent AX-65 air-cooled diffusion pump with 250W heater, 230V 60Hz

Stainless steel manifold with two on/off valves for vacuum pump and diffusion pump

TG-6 glass Thin Film evaporator body with 1 cold trap & 1 gear pump

DURATHERM S -66C to 366C thermo transfer fluid 5-gallon (18.9L)

10L receiving flask, glass with 2x cork rings

TG6 Standard Package

TS-6 SST Thin Film evaporator body with 2 cold traps & 2 gear pumps

10L Stainless Steel Receiving Flask and Lid

TS6 Standard Package

Across International 6-inch Stainless Steel Wiped/Thin Film System

Ts-6 Thin Film Distillation System Process

Ai 6"  Turnkey Thin Film Distillation System ETL

Ai 6" ETL-certified turnkey thin film distillation systems for continuous molecular distillation. TG-6 (glass body, transparent monitoring) and TS-6 Gen 2 (stainless steel) variants. Magnetic coupling motors, auto-delay diffusion pump safety, mobile frame. Installation in contiguous 48 US states included.

Ai 6" Glass Turnkey Thin Film Distillation System ETL

Ai 6" Stainless Turnkey Thin Film Distillation Gen 2 ETL

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.

Analog Peristaltic Pumps

Ai Analog Peristaltic Pump Series

Ai Analog Peristaltic Pump Series (PM) by Across International offers three models: P04M (0.4 L/min, 100 RPM), P1M (1 L/min), and P12M (12 L/min, 600 RPM) stainless-steel-head pumps with ETL certification, IP31 rating, and RS485/4–20 mA external control. Auto-recognizes 110–230 V. Request a quote from <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Ai P1M 1L/min Compact Peristaltic Pump ETL

Ai P04M 0.4L/min Compact Peristaltic Pump ETL

Ai P12M 12L/min SST Peristaltic Pump ETL

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>.

Electrical requirements

Performance

Compressor

Chamber

Shelf

Door

Working environment

Ai DeepFreeze -40°C Upright Freezers

Ai DeepFreeze -40°C Upright Medical Freezer

Ai DeepFreeze -40°C upright medical freezers — three capacities: D16.110 (16 CF, 110V), D27.110 (27 CF, 110V), D35.110 (35 CF, 110V). For long-term storage of plasma, enzymes, biologicals, and temperature-sensitive pharmaceuticals at -40°C.

Ai DeepFreeze 27 Cu Ft -40°C Upright Medical Freezer 110V

Ai DeepFreeze 35 Cu Ft -40°C Upright Freezer 110V

Ai DeepFreeze 16 Cu Ft -40°C Upright Freezer 110V

Ai DigiM 300°C PID Controlled Digital Heating Mantles Specifications

Ai DigiM digital heating & stirring mantle (2L /5L /10L or 20L)

4 prong stainless steel clamp (opens to 3 1/2″)

Ai DigiM 300°C PID Controlled Digital Heating Mantles

Ai DigiM series PID-controlled digital heating mantles rated to 300°C, with dual thermocouples and a large display for precise temperature and speed control. Pre-treated jackets eliminate break-in odor. Available in 2 L (1,500 RPM), 5 L, 10 L, and 20 L (220V) versions at up to 2,000 RPM.