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Vacuum Pumps

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Vacuum Pumps

Create a strong vacuum with these one and two-stage high vacuum pumps. Operating under quiet conditions, these high-powered vacuum pumps are designed to not disturb workers. The devices can be used in various applications such as air or gas sampling, pressure vacuum filtration, precious metal recovery, process control, and pneumatic controls. The powered and non-powered vacuum pumps available are extremely flexible to be compatible with pre-existing instruments. Choose from a wide variety of vacuum pumps that offer varying displacement capacities and vacuum levels for various vacuum applications.


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Description:   Corrosion-resistant PTFE heads; Kalrez* elastomer valves; PTFE coated, molded diaphragm. Withstands aggressive acid, base, organic vapors. Free air displacement: 25L/minute. Ultimate pressure: 2 Torr. Tubing I.D.: 7mm. Maximum Vacuum: 758.19 mmHg. 115V, 60Hz.
Catalog Number: 55009-284
Supplier: Welch Vacuum


CSA Certified Product available on GSA Advantage®

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Description:   1/3hp motor operates at 580 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 25L/minute. Tubing: 11.1mm ID. Oil capacity: 0.59L. 115V, 60Hz. CSA certified.
Catalog Number: 54973-084
Supplier: Welch Vacuum


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Description:   Vacuum Pump, CRVpro8 direct drive rotary vane, 8 m raised to 3/hr, 133 l/min, 4x10 raised to -4 torr, Power: 230V, 40Hz. NW16 or flexible hose from 5/8in to 3/4in Inner Diameter, 230V UK and Schuko Cord Included
Catalog Number: 75856-612
Supplier: Welch Vacuum



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Description:   1/2hp motor operates at 535 rpm for continuous duty applications. Ultimate pressure: 0.02mm Hg. Free air displacement: 160L/minute. Tubing: 20.6mm I.D. Oil capacity: 3.5L. Shipping weight: 41kg. Dimensions: 50.8Lx31.1Wx39.7Hcm. 115V, 60Hz, 1Ph.
Catalog Number: 54987-203
Supplier: Welch Vacuum


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Description:   1hp motor operates at 400 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 500L/minute. Tubing: 41mm ID. Oil capacity: 1.18L. 230/460V, 60Hz.
Catalog Number: 54993-360
Supplier: Welch Vacuum



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Description:   Free Air Capacity, Liters/Min; 310. Ultimate Vacuum, Microns: 0.1. Motor Horsepower: 1.0. Pump Speed, RPM: 525. Oil Capacity, Quarts: 3.5. Intake Nipple, O.D. Inches: 1 5/16. Length, Inches: 18. Width, Inches: 15 1/2. Height, Inches: 18 1/4.
Catalog Number: 80060-100
Supplier: Chemglass


Small Business Enterprise

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Description:   Conversion Kit, Includes 1 hex spanner no. 10; 1 hex spanner no. 12; 1 L-type hex Allen key no. 3; 1 L-type hex Allen key no. 5; and 1 moisture trap/vacuum regulator for Rocker series compressor, for Rocker 300/500 to 320/520 Vacuum Pumps
Catalog Number: 10862-528
Supplier: Restek



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Description:   Rv3 Rotary Vacuum Pump
Catalog Number: 102099-392
Supplier: Electron Microscopy Sciences



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Catalog Number: 470110-926
Supplier: Welch Vacuum


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Description:   E2M1.5 Vacuum Pump
Catalog Number: 100492-476
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   RV5 Vacuum Pump
Catalog Number: 100495-460
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   Two-head pump suitable for rotary evaporation, gel drying, and a wide range of mdium vacuum applications. fluoropolymer resin components resist corrosion and process chemicals. Pump speed: 20L/minute. Ultimate vacuum: 8mbar. 110V. CSA certified. CE marked.
Catalog Number: EVA480-18-941
Supplier: Edwards



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Description:   One-head pump suitable for use with drying equipment or for replacing water-jet pumps. fluoropolymer resin components resist corrosion and process chemicals. Pump speed: 10L/minute. Ultimate vacuum: 100mbar. 110V. CSA certified. CE marked.
Catalog Number: EVA480-15-941
Supplier: Edwards



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Description:   1/3hp motor operates at 580 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 25L/minute. Tubing: 11.1mm ID. Oil capacity: 0.59L. 115V, 60Hz.
Catalog Number: 54973-075
Supplier: Welch Vacuum


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Description:   RV8 Vacuum Pump
Catalog Number: 102091-400
Supplier: Electron Microscopy Sciences



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Description:   Handles corrosive gases to pressures below 1 torr. High contamination tolerance and inert components. 1/2hp motor operates at 525rpm. Free air displacement: 160L/min. Tubing: 20.6mm ID. ISO flange size: NW25. Oil capacity: 2.1L. 49Lx35.3Wx39.1Hcm. Weight: 58kg. 115/230V, 60Hz.
Catalog Number: 54994-052
Supplier: Welch Vacuum



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