Vacuum Chambers & Pumps

Designed specifically for non-corrosive, non-evaporative applications, the 52Torr, 67lpm ME4 NT Aluminum-FKM diaphragm vacuum pump is an excellent choice for a wide range of laboratory and process plant vacuum applications. It is even quiter and has less vibration than its predecessor. Eliminates...

An excellent choice for a wide variety of non-corrosive and non-evaporative applications, the oil-free ME8 NT Aluminum-FKM diaphragm features an ultimate vacuum of 52Torr and flowrates as high as 130lpm for increased power and productivity. It is even quieter, with less vibration than...

This chemically resistant vacuum pump is used for lyophilization or concentration of samples containing harsh chemicals like TFA, Acetonitrile, etc. An alumina filter element neutralizes acids and removes reaction products. Internal oil case is PTFE coated. Replacement alumina element neutralizes...

The Mini Laboport® vacuum pumps feature a corrosion resistant head, FFPM valves, and PTFE-coated diaphragm for excellent protection against the most aggressive corrosives. Easily transfer and evacuate most laboratory gases and vapors without contamination. The pumps are ideal for filtration,...

GEMINI® Dry Vacuum Pumps - Powerful Go-Anywhere Vacuum. Use in lab or field - Portable, Quiet. GEMINI pumps are DC powered – plug in to your vehicle or standard 115V outlet. Perfect for sampling, filtration, degassing, and other mid-vacuum applications. Advanced chemical resistance enables use with...

SMF-010: EZ-Swap Vacuum Pump Exhaust Oil Mist Filter with KF25 Fittings Our new EZ-Swap series vacuum pump exhaust oil mist filter is re-designed to allow you to exam and replace filter element in a snap. Built-in observation window gives you easy visual access to filter element without opening the...

The High Output Pump features a piston-driven design for greater power. The Chemical Duty Pump has a chemically-resistant head and diaphragm for use with corrosive chemicals and solvents. The High Output and Chemical Duty pumps can support high flow rates to decrease process filtration time. The...

This durable pump easily and quickly attains and holds vacuum of 25 in. (635 mm) Hg Vacuum trigger release requires only one hand to operate and releases vacuum with the touch of an index finger Adjustable vacuum release rate Pumping rate of 15 cc/stroke and 15 psig (1.0 bar) positive pressures at...

Designed to resist breakdown in Maxima C Plus pumps Triple-distilled hydrocarbon oil using severely hydrotreated base stock. Hydrotreating minimizes aromatics and sulfur to give good resistance to sludge and varnish formation over time in corrosive environments. The oil enables pumps to maintain the...

Designed specifically for non-corrosive, non-evaporative applications, the 70mbar, 38 lpm ME2 NT Aluminum-FKM diaphragm vacuum pump is an excellent choice for a wide range of laboratory and process plant vacuum applications. Eliminates Oil Changes These vacuum pumps utilize diaphragm vacuum...

Affordable Model 2019 vacuum pump is durable and chemcial resistant. Use Model 2019 for vacuum filtration, desiccation, degassing, and other mid-range vacuum applications. Free air flow 37L/min; Maximum vacuum 24" Hg. Pump can also be used to pressurize up to 18 PSIG. Comes standard with 115V...

The VACUUBRAND RZ 2.5 is a high-performing rotary vane pump in a lightweight, telescopic design. Despite its small footprint, the large oil volume results in fewer oil change, conserving both time and money. For laboratory and process applications that demand a low ultimate vacuum at a medium gas...

Specifications are identical to the standard 1400B models. Explosion proof units are specialized to prevent sparking etc. that could ignite a flammable gas mixture in the room. These pumps have to be hard-wired in by an electrician. Please contact customer service for technical requirements.

Ai SuperVac dual-stage vacuum pump will take your vacuum down to 0.3 micron in minutes. These pumps are designed for reliable long time continuous operation. Comes standard with all necessary fittings and a high capacity exhaust oil mist filter which also returns trapped pump oil back to the pump...

Ai WaterVac 0.7 cfm is an oil-free, portable, chemical resistant, 2-head recirculating water pump, with simplified maintenance, and no frequent and costly oil change. All major parts are made of PTFE, these economical vacuum pumps are perfect for tough lab applications. Free three feet 3/8"...

Economical Oil Free Adjustable Vacuum / Pressure Use these affordable oil-free pumps to provide convenient vacuum throughout the lab. Welch WOB-L piston pumps provide adjustable vacuum for filtration, SPE, vacuum ovens, and more. These pumps are an efficient alternative to water aspirators. Select...

Handle tough vacuum/pressure applications with ease using Thermo Scientific Air Cadet Single-head Vacuum/Pressure Pumps. Ideal for filtration, evacuation, flue-gas sampling, and other gas or air handling applications Compact size for portability Economically priced and can handle many tough...

Returns oil from exhaust filter housing to pump. Needed when pump is run with the gas ballast open for extended periods of time. Includes: One (1) oil return assembly One (1) drain adaptor One (1) restrictor One (1) flexible oil-return tube Two (2) hose clips One (1) ‘O’ ring:...

Three features to extend service intervals: Cool running slows rate of corrosion and slows down rates of oil consumption Large oil capacity minimizes the rates of oil breakdown and reduces chemical attack within pump Internal surface protection on pump internals and PTFE coating on oil case slows...

One wide (>2mm) tubing channel.

The new ME1 and ME1C diaphragm pumps offer a compact, high performance and easy-to-use solution which is perfect for both single and multiple filtrations. The functional, space saving and innovative design with readily accessible top mounted power switch ensures convenient and quick operation....

A popular vacuum pump suitable for many laboratory tasks, vacuum filtration, degassing, solid phase extraction and many other tasks. Ultimate Vacuum: 52Torr (70mbar) Free Air Capacity: 73lpm (2.6cfm) Whisper Quiet. These vacuum pumps utilize diaphragm vacuum technology for totally dry...

A popular vacuum pump suitable for general laboratory tasks, such as large scale vacuum filtration, solid phase extraction, degassing and many other tasks. Ultimate Vacuum: 52Torr (70mbar) Free Air Capacity: 133lpm(4.7cfm) Whisper Quiet. The ME8C NT has been completely redesigned...

A powerful vacuum pump suitable for many larger laboratory tasks, vacuum ovens, centrifugal concentrators, large rotary evaporators and many other tasks. Ultimate Vacuum: 1.1 Torr (1.5 mbar) Free Air Capacity: 52 lpm (2.2cfm) Whisper Quiet. The MD4C NT has been completely redesigned...