Vacuum Pumps

Electrical pumps that create a partial vacuum for rotary evaporation, concentration, distillation, degassing solutions, gel drying, blotting, freeze-drying; used with small vacuum ovens, filtration flasks, manifolds; motors can be oil-free.

1 – 15 of 358 results

KNF™ Mini LABOPORT™ N96 Vacuum Diaphragm Pump

Very compact, chemically resistant and oil-free diaphragm vacuum pump with manual speed control for adjusting the pump capacity to your specific application. It features a PPS head, PTFE-coated diaphragm and FKM valves. Suitable for a wide range of Laboratory applications.

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Fisherbrand™ Vacuum Pump with UK, US, and Schuko Cables

Quiet in operation with very low vibration. the Fisherbrand™ Vacuum Pump is designed for general duty laboratory applications requiring only rough vacuum or moderate pressure.

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Fisherbrand™ FB70155 Pump

Oil-free piston pump. Fisherbrand™ FB70155 Pump designed for general duty laboratory applications requiring only rough vacuum or moderate pressure.

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Fisherbrand™ Diaphragm Pump

Use these chemically resistant pumps for applications involving aggressive solvents and acidic vapors. Fisherbrand™ Diaphragm Pumps and connection heads are carbon fiber reinforced to provide electrical conductivity and prevent electrostatic charging.

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Fisherbrand™ Aspiration Advantage System

Compact and portable unit with an integrated resistant diaphragm pump, used for the safe and precise aspiration of non-flammable chemical, biological, and medical liquids. Fluids can be removed easily and very precisely from slides, petri dishes, microplates, cell culture containers or similar vessels by using different pipettes or glass tips which can be easily connected to the HandVac pipettor attachment.

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Welch™ WOB-L Piston Dry Vacuum Pump 2534

Perfect for many common laboratory vacuum applications. Welch™ WOB-L Piston Dry Vacuum Pump 2534 is reliable, easy to adjust, and easy to monitor.

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Fisherbrand™ Chemical Duty Diaphragm Vacuum Pumps

Use these pumps for a wide range of laboratory applications. Fisherbrand™ Chemical Duty Diaphragm Vacuum Pumps are ideal for applications involving aggressive solvents and acidic vapors.

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Welch™ MPC 101 Z Vacuum Pump

Use these pumps for chemical duty applications. Welch Ilmvac™ MPC 101 Z Vacuum Pumps use PTFE and other fluorinated plastics for the wetted parts to allow aggressive solvent and acid vapors to be pumped.

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Welch™ Standard Duty WOB-L™ Piston Vacuum Pump: Model 2546

For non-chemical applications

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Specifications

Shipping Weight (Metric)	7.7 kg
For Use With	Vacuum filtration, vacuum oven, vacuum chamber/roughing, desiccation, aspiration, automation, cell culture
Overall Width (English)	8.8 in.
Pump Type	Vacuum Pump
Overall Height (English)	10 in.
Overall Length (Metric)	25.4 cm
Horsepower	0.25 hp
Voltage	230 V
Model	2546
Weight (English)	13.8 lb.
Overall Length (English)	8.1 in.
Certifications/Compliance	CE
Shipping Weight (English)	17 lb.
Maximum Pressure	80 mbar
Overall Height (Metric)	22.9 cm
Weight (Metric)	6.3 kg

Welch™ Chemical Resistant Diaphragm Pump

The MPC chemical duty diaphragm pumps allow aggressive solvent and acid vapors to be pumped.

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Specifications

For Use With	Rotary Evaporation, Vacuum Oven, Industrial Applications, Desiccation, Distillation, Filtration, Gel Drying, Concentrator, Gas Sampling, Drying, Degassing
Voltage	230 V
Frequency	50/60 Hz
Material	PTFE

Welch™ CRVpro™ Direct Drive Rotary Vane Vacuum Pump

The robust vacuum pump CRVpro belongs to the new high-performance two-stage rotary vane pumps generation of Welch.

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Specifications

Includes	Pump with Motor, 3 Line Cords (EU/UK/US), 2 L of Oil, Centering Ring with Dirt Trap, Centering Ring, 2 Clamping Rings
Motor Speed	1450 rpm
Voltage	230 V
Temperature (Metric) Max	40°C
Frequency	50/60 Hz
Certifications/Compliance	cUL and CE
Temperature (Metric) Min.	10°C
Pump Type	Rotary Vane Vacuum Pump

Cole Parmer High-Capacity Vacuum Pump, Gauge/Reg

Small, quiet source of vacuum or pressure

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Welch™ MPC 090 E Vacuum Pump

Use this vacuum pump for sample preparation in life sciences, environmental monitoring, chemistry and analytical processes. Welch™ MPC 090 E Vacuum Pumps feature reliable diaphragm technology, ensuring quiet operation and long service life.

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Fisherbrand™ Two-Stage Rotary Vane Pump FRVP Series

Rugged, must-have pumps for deep vacuum operation give high reliability and low maintenance operation in a wide range of lab and industrial applications

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Specifications

Noise Level	< 50dB(A)
Electrical Requirements	230 V, 50/60 Hz
For Use With	Deep vacuum operation
Applications	Chemistry: Schlenk lines, glove boxes, Life sciences: freeze dryers, vacuum concentrators, vacuum ovens (<0.1 mbar), Industrial: vacuum furnaces, isolation vacuums, Analytical: as replacement backing pumps for mass spectrometers, General R&D: for evacuation of vacuum systems and chambers down to fine vacuum levels (10^-3mbar)
Voltage	230 V
Pump Type	Two-stage Rotary Vane Vacuum Pump

VACUUBRAND™ Rotary Vane Pump RZ 2.5

The rotary vane pump RZ 2.5 offer great performance in a compact design - even with the gas ballast open, they enable a very good ultimate vacuum.

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Specifications

Enclosure Rating	IP40
Flow Rate	2.3 m³/hr.
Applications	Lyophilization, Fine Vacuum Distillation and Evacuation of Small Volumes
Voltage	230 V
Maximum Pressure	1.1 bar
Max. Vacuum	0.002 mbar
Pump Type	Rotary Vane Vacuum Pump

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VACUUBRAND™ Rotary Vane Pump RZ 2.5 Greener Choice ProductThis product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More About the Greener Choice Program

VACUUBRAND™ Rotary Vane Pump RZ 2.5