Across International

<h2>What Are Laboratory Recirculating Chillers?</h2>
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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>
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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.
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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.
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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.
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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.
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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.
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<h2>How to Choose a Lab Recirculating Chiller</h2>
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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>
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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

HUBER TC100 Air-Cooled -100°C Immersion Cooler

HUBER TC100 Air-Cooled -100°C Immersion Cooler Standard Package

Huber TC100E Spez Air-Cooled-100°C Immersion Cooler

The Huber TC range of immersion coolers are a flexible solution for a variaty of cooling tasks. The devices are simple and universally used for rapid cooling of fluids. Typical applications include counter-cooling for heat circulation thermostats or replacement of dry ice. For many applications immersion coolers are also an environmentally friendly alternative to mains water cooling. The TC immersion coolers are suitable for unsupervised use, for cooling tasks which require continuous cooling or as a variant with temperature control and a Pt100 probe. The models with the type affix "E have an LED display with entry of nominal values and regulate with a precision of 0.5 K. A spiral-shaped or flexible immersion cooling probe made out of stainless steel is available for all models so that fluids can be cooled in virtually all vessel types. The compact housing is made from high quality stainless steel, and is fitted with carrying grips.\r\n\r\n

Manufacturer

<h2>What Are Laboratory Heaters?</h2>
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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.
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<h2 dir="ltr">What You Will Find:</h2>
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Julabo Heating Circulators use stainless steel bath tanks and powerful pumps to provide uniform warmth for high-temperature research.
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Refrigerated-Heated Circulators offer versatile temperature ranges, allowing you to switch between deep cooling and intense heating in one system.
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Ai Compact Heated Recirculators deliver reliable heating up to 100&deg;C in a space-saving design perfect for small-scale benchtop projects.
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Induction Heaters with Timers provide rapid, localized heating for specialized material science using advanced frequency technology.
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HUBER Heating Units and Fluids combine user-friendly digital interfaces with high-quality transfer media for smooth, long-term thermal management.
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PolyScience Heated Circulators feature robust safety controls and digital displays for precise management of high-temperature laboratory runs.
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<h2>How to Choose a Lab Heater</h2>
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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.
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<h2>Specifications Context</h2>
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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;
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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

Julabo CORIO CD-BC4 150°C 4.5L Capacity Heating Circulator

Caps and Nuts M16x1 (Item Installed On Pump Head of Unit)

Julabo CORIO CD-BC4 Standard Package

Julabo CORIO CD-BC6 150°C 6L Capacity Heating Circulator

Julabo CORIO CD-BC6 Standard Package

CORIO - Laboratory Circulators, JULABO

Julabo CORIO 100°C Capacity Heating Circulator

JULABO refrigerated/heating circulators of the new CORIO series distinguish themselves with a great price-to-performance ratio. They are ideal for all standard tasks and routine work in laboratories and industry.\r\n\r\n

Julabo CORIO CD-BC4 150Â°C 4.5L Capacity Heating Circulator

Julabo CORIO CD-BC6 150Â°C 6L Capacity Heating Circulator

Julabo CORIO CP-BC4 200°C 4.5L Capacity Heating Circulator

Julabo CORIO CP-BC4 Standard Package 1

Julabo CORIO CP-BC4 Standard Package 2

Julabo CORIO 200°C Capacity Heating Circulator

Julabo CORIO CP-BC4 200Â°C 4.5L Capacity Heating Circulator

Julabo CORIO CP-BC6 200Â°C 6L Capacity Heating Circulator

Julabo CORIO CD-200F -20°C +150°C Refrigerated/Heating Circulator

CD-200F Standard Package

Julabo CORIO CD-200F -20C +150C Refrigerated/Heating Circulator

Julabo FT900 -90°C Immersion Cooler with a probe for rapid cooling

Julabo FT900 -90Â°C Immersion Cooler with probe for rapid cooling

JULABO immersion coolers are primarily employed for countercooling open bath circulators to ambient temperature or below as well as for rapidly cooling liquids. JULABO immersion coolers have a small footprint and represent an economic solution preventing tap water usage for cooling. Ease of operation make this model series the i deal instruments for a variety of cooling applications.\r\n\r\n

Julabo PRESTO A45t -45C 250C 7.5L Dynamic Temperature Control

Cooling Capacity (Ethanol)

Dimensions and Volumes

Julabo PRESTO A45t Standard Package

The PRESTO A45t from JULABO is a highly efficient process circulator designed for precise temperature control in demanding laboratory and industrial applications. With a temperature range of -45°C to +250°C, it provides rapid heating and cooling, making it ideal for reactor temperature control, material stress tests, and simulations. Equipped with a 5.7" industrial touch screen, maintenance-free pumps, and dynamic viscosity compensation, it ensures reliable performance. Its space-saving design, high flow rates, and multiple interfaces for remote control make it a versatile and user-friendly solution for temperature control.\n\n\n\n

Model A80

Model A80t

Model A85t

Julabo PRESTO A80 -80C 250C 5.6L Dynamic Temperature Control

Julabo PRESTO A80 Standard Package

Julabo PRESTO A80t -80C 250C 5.6L Dynamic Temperature Control

Julabo PRESTO A80t Standard Package

Julabo PRESTO A85t -85C 250C 7L Dynamic Temperature Control

Julabo PRESTO A85t Standard Package

Julabo PRESTO Dynamic Temperature Control

Reactor temperature control, tests for all kinds of substances or temperature simulation the new PRESTO are made for highly precise temperature control and rapid temperature changes.

Julabo PRESTO W50 -50C 250C 7.5L Dynamic Temperature Control

The PRESTO is a highly precise temperature control system designed for rapid heating and cooling with a wide working temperature range from -92°C to +250°C. It offers fast compensation for both exothermic and endothermic reactions, making it ideal for lab applications. The system features high flow rates, constant pressure, and dynamic viscosity balancing, ensuring optimal performance. With a 5.7-inch industrial touch screen, the PRESTO offers intuitive operation and clear, concise information. It operates quietly and is maintenance-free, providing long service life. Additionally, it supports multiple interfaces for remote control and integration into superordinated control systems.\n\nThe Julabo W50 Ai 50L Glass Reactor package includes adapters, tubing, and fluid, with essential components like insulated tubing, M30x1.5 adapters, and a thermal P90 fluid (-90°C to +170°C) for precise temperature control in your lab setup.

Julabo FL20006 -25°C Recirculating Chiller with 80L/Min Pump

Julabo FL20006 Standard Package

Julabo FL4003 -20°C 30L Recirculating Chiller with 40L/Min Pump

Julabo FL4003 Standard Package

Julabo FL7006 -20°C 47L Recirculating Chiller with 60L/Min Pump

Julabo FL7006 Standard Package

Julabo Recirculating Chiller

The Julabo FL series offers a new generation of chillers for routine cooling applications within the laboratory and industry. The temperature stability of the PID control is 0.5C.\r\n\r\n

Julabo FL20006 -25Â°C Recirculating Chiller with 80L/Min Pump

Julabo FL4003 -20Â°C 30L Recirculating Chiller with 40L/Min Pump

Julabo FL7006 -20Â°C 47L Recirculating Chiller with 60L/Min Pump

<h2>What Are Dual Baths?</h2>
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Dual temperature baths are instruments with two physically separate heating (or heating and cooling) zones within a single chassis, each zone individually controlled by a dedicated microprocessor thermostat or PID controller with its own setpoint, timer display, and alarm system. The most common format is a dual-zone dry block incubator (metal bath): two aluminum heating blocks with interchangeable well inserts, one block capable of heating-only (ambient to 100 degrees C) and the other capable of heating and cooling (-10 to 100 degrees C using Peltier semiconductor cooling). Water-format dual baths also exist, with two separate compartments and heating elements, but the dry block format is more common for dual-zone applications because the zones can be physically adjacent without risk of water mixing between zones. Use dual baths to run two reactions at different temperatures simultaneously on a single footprint, for example, 37 degrees C enzyme digestion and 70 degrees C heat inactivation, or a ligation at 16 degrees C while a second protocol runs at 37 degrees C.
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<h2 dir="ltr">What You Will Find:</h2>
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Julabo Thermal Bath Fluids: Optimized 5L and 10L solutions ideally suited for all temperature control applications to guarantee safe and reliable operation.
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Superior Performance Benefits: High-stability fluids featuring low toxicity, minimum odor, and low viscosity for efficient heat transfer and reduced corrosion.
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Wide Temperature Ranges: Technical-grade fluids capable of working from 0&deg;C to +220&deg;C, with high flash points over +232&deg;C for enhanced laboratory safety.
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Instrument Optimization: Specifically selected fluids matched to temperature control units to ensure ideal oxidation characteristics and thermal performance.
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<h2>How to Choose a Dual Bath</h2>
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Heating-only vs. heating-and-cooling zones
The simplest dual baths have two heating-only zones, each operating from ambient to 100 degrees C, suited for workflows needing simultaneous incubation at two temperatures above room temperature, such as 37 degrees C and 55 degrees C running in parallel. More versatile dual bath models have one heating-and-cooling zone (using Peltier semiconductor technology) operating from -10 to 100 degrees C alongside a second heating-only zone, enabling protocols that require a subambient setpoint on one block (ice-cold buffer preparation, 4 degrees C sample holding) while running a warm incubation simultaneously.
Block format and tube compatibility
Dual dry block baths use interchangeable aluminum well inserts that accommodate specific tube formats: 0.5 mL PCR tubes, 1.5 mL and 2 mL microcentrifuge tubes, 0.2 mL PCR strip tubes, 15 mL conical tubes, or glass reaction vials. Blocks with adjustable or multi-format inserts provide greater flexibility. Confirm that inserts for your specific tube formats are included with the instrument or available separately before ordering. Some models provide a flat heating surface insert suitable for microplates or irregular sample formats.
Independent control and display
Each zone must have a truly independent controller: the temperature, timer, and alarm settings for Zone A must have no effect on Zone B. Models with a single combined controller that switches between zones are less convenient than those with dedicated display panels per zone. Confirm that the simultaneous dual-display interface shows the actual and setpoint temperatures for both zones simultaneously without requiring mode switching.
Temperature stability and accuracy
Dual block dry bath incubators typically achieve temperature stability of plus or minus 0.2-0.5 degrees C per zone, with accuracy of plus or minus 0.3 degrees C at 37 degrees C (as specified for DLAB models with PT1000 sensors). Built-in calibration function and automatic fault detection with audible alarm are standard features on current research-grade models. An adjustable heated lid (covering the tops of tubes to prevent condensation) is included on some models, useful for reactions with volatile components at elevated temperatures.
Cooling zone specifications
When one zone includes Peltier cooling, the minimum temperature achievable is typically -10 degrees C with a cooling rate of approximately 1-3 degrees C per minute from ambient; this is distinct from active refrigeration (compressor-based) and is slower than a refrigerator. Peltier cooling is energy-efficient for moderate sub-ambient temperatures; for temperatures below -10 degrees C, a separate compressor-refrigerated dry bath is required.
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<h2>Specifications Context</h2>
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Dual dry block incubators typically draw 200-400 W total power at 120 V for two heating-only zones; adding a Peltier cooling zone increases power consumption modestly due to the semiconductor heat pump. Auto-restart after power failure, over-temperature protection at a preset safety threshold, and built-in temperature calibration function are standard specifications on current dual bath models. Block heating is significantly faster to setpoint than water baths: most dual dry block units reach 37 degrees C from ambient in 3-5 minutes, compared to 10-15 minutes for a 5-10 L water bath, making them the preferred format when frequent setpoint changes between protocols are needed. Dual dry block incubators with Peltier cooling, LED or LCD dual displays, and auto-recognized interchangeable blocks have replaced single-zone dry baths in many molecular biology labs requiring simultaneous two-temperature workflows.
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To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Dual Baths

Julabo C20S +220°C Thermal Bath Fluid - 10L

C20S-10L Standard Package

Julabo P90 -90°C to +170°C Thermal Bath Fluid - 10L

P90-10L Standard Package

Julabo EG -30°C to +80°C Thermal Bath Fluid - 10L

EG-10L  Standard Package

Julabo Thermal Bath Fluid – 10L

JULABO Thermal bath fluids are ideally suited for all of your temperature control applications and guarantee safe and reliable operation. Choosing the proper bath fluid is critical for best results in temperature control. Viscosity, oxidation characteristics, and heat transfer of Thermal fluids are specifically matched with each JULABO temperature control unit.

Julabo C20S +220Â°C Thermal Bath Fluid - 10L

Julabo P90 -90Â°C to +170Â°C Thermal Bath Fluid - 10L

Julabo EG -30Â°C to +80Â°C Thermal Bath Fluid - 10L

Low-Frequency Dual-Station Induction Heater 1-20KHz Specifications

(Optional at extra cost) copper tubing induction coil made according to customers requirements

IHL25AB Standard Package

Optional copper tubing induction coil made according to customers requirements

IHL45AB Standard Package

IHL70AB Standard Package

Across International IHL25AB Induction Heater Heating with C Shape Coil and Graphite Crucible

How Does Induction Hardening Work with 70KW Low-Frequency Induction Heater (IHL70AB)?

How Does Induction Forging Work? By 70KW Low-Frequency Dual-Station Induction Heater (IHL70AB)

Low-Frequency Dual-Station Induction Heater 1-20KHz

Across International’s IHL series 1 kHz to 20 kHz low frequency induction heaters are good for a wide range of applications including deep heat penetration for full hardening processes, steel rod forging, tempering of pressing dies, pre-heating for welding, and melting of metal batches over 4 lbs. They are not limited to ferromagnetic materials, so nonferrous metals can also be used effectively.\r\n\r\n

25KW Low-Frequency Dual-Station Induction Heater 1-20KHz

45KW Low-Frequency Dual-Station Induction Heater 1-20KHz

70KW Low-Frequency Dual-Station Induction Heater 1-20KHz

Vacuum Pump

<h2>What are laboratory vacuum pumps?</h2>
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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.
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<h2>What you will find:</h2>
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<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>
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<h2>How to choose between vacuum pump brands and types</h2>
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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.
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<h2>Specifications context</h2>
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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

MF30 Exhaust Oil Mist Filter for Edwards E2M28 Vacuum Pumps

The MF30 by Edwards Vacuum (A462-33-000) is an exhaust oil mist filter for the Edwards E2M28 rotary vane vacuum pump, delivering greater than 99.9% filtration efficiency (DOP test) at a rated flow of 30 m³/h via NW25 connections. The kit includes NW25 elbow, clamp, ¾-inch BSP adapter, and Co-Seal for direct installation on the pump exhaust port.