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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:   Free Air Capacity, Liters/Min; 160. Ultimate Vacuum, Microns: 0.1. Motor Horsepower: 1/2. Pump Speed, RPM: 525. Oil Capacity, Quarts: 2.5. Intake Nipple, O.D. Inches: 1 1/4. Length, Inches: 17 7/8. Width, Inches: 12 3/4. Height, Inches: 15 3/4.
Catalog Number: 80060-098
Supplier: Chemglass


Small Business Enterprise

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Description:   Vacuum Pump, CRVpro6 direct drive rotary vane, 6 m raised to 3/hr, 100 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: 75856-608
Supplier: Welch Vacuum



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Description:   Vacuum Pump Kit, Can Rapidly Separate Mixtures Via Vacuum Filtration, Hand-Pumped Vacuum Removes The Need For A Water Source Or Aspirator. Its Pump Rate Is 15Ml A Stroke And Can Displace 725Ml Of Air.Includes: 1 Filtering Flask 500Ml, - 1 Pump, 1 Buchner Funnel
Catalog Number: 470313-372
Supplier: GSC International



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Description:   1/2hp motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 160L/minute. Tubing: 20.6mm ID. Oil capacity: 2.1L. 115/230V, 60Hz.
Catalog Number: 54976-029
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   Vacuum Pump, CRVpro8 direct drive rotary vane, 158 l/min, 5.6 cfm, 4x10 raised to -4 torr, Power: 115V, 60Hz. NW16 or flexible hose from 5/8in to 3/4in Inner Diameter, 115V North American Cord Included
Catalog Number: 75856-610
Supplier: Welch Vacuum



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Description:   1/6hp single-phase motor operates at 1725 rpm. Functions as both vacuum pump and compressor. Oil-free operation with low maintenance. Free air displacement: 36.8L/minute. Vacuum: 25 inches Hg. Weight: 7.7kg. 115V, 60Hz. Complete with gauges and regulators.
Catalog Number: 54907-086
Supplier: Gast Manufacturing



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Description:   Direct drive vacuum pump provides high vapor throughput and low vacuum for multiple laboratory applications. Quiet operation. Pumping speed: 117L/minute. Ultimate vacuum: 1mtorr. NW25 inlet/outlet connections. 0.7L oil capacity. 115/230V, 50/60Hz, 300W motor. 43Lx16Wx23H.
Catalog Number: EVR240-00-001
Supplier: Edwards



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Description:   Oil-less, 2-stage diaphragm pump. Fluorinated plastics on all wetted surfaces. Gas ballast minimizes vapor condensation. Self-cleaning purge. Free air displacement: 34L/minute. Ultimate pressure: 9 Torr. 29.8Lx20.3Wx28.5Hcm. 7mm tubing needed. 115V. CSA.
Catalog Number: 54994-126
Supplier: Welch Vacuum


CSA Certified Product available on GSA Advantage®

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Catalog Number: 470348-984
Supplier: Fischer Technical



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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 400 to 420 Vacuum Pumps
Catalog Number: 10862-596
Supplier: Restek



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Catalog Number: 470348-964
Supplier: Fischer Technical



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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: 1.75 m3/hr. Ultimate pressure: 12 mbar Tubing I.D.: 7mm. Maximum Vacuum: 626.53 mmHg. 230V, 50Hz, CE
Catalog Number: 55009-302
Supplier: Welch Vacuum


CSA Certified

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Description:   1/3hp motor operates at 750 rpm for continuous duty applications. Ultimate pressure: 0.02mm Hg. Free air displacement: 35L/minute. Tubing: 11.1mm I.D. Oil capacity: 0.47L. Shipping weight: 23kg. Dimensions: 45Lx22.8Wx25.7Hcm. 115V, 60Hz, 1Ph.
Catalog Number: 54972-709
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   Vacuum Pump, CRVpro4 direct drive rotary vane, 4 m raised to 3/hr, 67 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: 75856-604
Supplier: Welch Vacuum



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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: 34L/minute. Ultimate vacuum: 100mbar. 110V. CSA certified. CE marked.
Catalog Number: EVA480-21-941
Supplier: Edwards



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Description:   1/2hp motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces high free air displacement, 160L/minute. Tubing: 20.6mm ID. Oil capacity: 2.1L. 115/230V, 60Hz. CSA certified.
Catalog Number: 54976-038
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   1/2hp explosion-proof motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 91L/minute. Tubing: 11.1mm ID. Oil capacity: 2.1L. 115V, 60Hz.
Catalog Number: 54974-262
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   Protected from moisture and corrosion. WOB-L* piston pumping mechanism. Liquid trap, vacuum gauge, vacuum regulator. Not for acid, base, or organic vapors. Free air displacement: 45L/minute. Pressure: 60 Torr. Maximum Vacuum: 701mmHg. Tubing I.D.: 7mm. 115V, 60Hz.
Catalog Number: 80077-612
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   Vacuum Pump / Compressor, 219 Torr Vaccum , 0.39 Cfm Air Displacement, 33 Psig Pressure, Portable, Oilless, For Non-Corrosive Aqueous-Based Fumes, 115V, 60 Hz, 1Ph
Catalog Number: 97000-076
Supplier: Welch Vacuum


Product available on GSA Advantage®

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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: 9 Torr. Tubing I.D.: 7mm. Maximum Vacuum: 751.84 mmHg. 115V, 60Hz.
Catalog Number: 55009-288
Supplier: Welch Vacuum


CSA Certified Product available on GSA Advantage®

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Description:   Direct drive vacuum pump provides high vapor throughput and low vacuum for multiple laboratory applications. Quiet operation. Pumping speed: 283L/minute. Ultimate vacuum: 1mtorr. NW25 inlet/outlet connections. 0.7L oil capacity. 115/230V, 50/60Hz, 300W motor. 49Lx16Wx23H.
Catalog Number: EVR440-00-001
Supplier: Edwards



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Description:   Unmounted pump without motor, base, or belt guard. Elliptical bore design produces a high free air displacement, 25L/minute. Tubing: 11.1mm ID. Oil capacity: 0.59L.
Catalog Number: 54973-133
Supplier: Welch Vacuum



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Description:   Digital gauge. 2Torr, oil-free, 2-stage diaphragm pump. Fluorinated plastics on all wetted surfaces. Gas ballast, self-cleaning purge. Free air displacement: 34L/minute. Vacuum: 758.2mmHg. 42.2Lx30.5Wx28.7Hcm. Tubing I.D: 7mm. 115V, 60Hz.
Catalog Number: 12000-546
Supplier: Welch Vacuum


CSA Certified Product available on GSA Advantage®

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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


Product available on GSA Advantage®

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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:   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:   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


Product available on GSA Advantage®

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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


Product available on GSA Advantage®

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


Minority or Woman-Owned Business Enterprise

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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:   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:   Protected from moisture and corrosion. WOB-L* piston pumping mechanism. Liquid trap, vacuum gauge, vacuum regulator. Not for acid, base, or organic vapors. Free air displacement: 34L/minute. Pressure: 70 Torr. Maximum Vacuum: 690.9mmHg. Tubing I.D.: 7mm. 115V, 60Hz.
Catalog Number: 54994-110
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   40 Torr, 25 L/min free air displacement, vacuum level adjustment knob, 115 V, 60 Hz, 1Ph, North American plug.
Catalog Number: 97025-730
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   Vacuum Pump, CRVpro4 direct drive rotary vane pump, 78 l/min, 2.8 cfm, 4x10 raised to -4 torr, Power: 115V, 60Hz, NW16 or flexible hose from 5/8in to 3/4in ID, 115V North American Cord Included
Catalog Number: 75856-624
Supplier: Welch Vacuum



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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: 50L/minute. Ultimate pressure: 50 Torr. Tubing I.D.: 7mm. Maximum Vacuum: 709.93 mmHg. 115V, 60Hz.
Catalog Number: 55009-292
Supplier: Welch Vacuum


CSA Certified Product available on GSA Advantage®

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Description:   Vacuum Pump, CRVpro6 direct drive rotary vane, 118 l/min, 4.2 cfm, 4x10 raised to -4 torr, Power: 115V, 60Hz. NW16 or flexible hose from 5/8in to 3/4in Inner Diameter, 115V North American Cord Included
Catalog Number: 75856-606
Supplier: Welch Vacuum



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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: 70L/minute. Ultimate pressure: 30 Torr. Tubing I.D.: 7mm. Maximum Vacuum: 728.98 mmHg. 115V, 60Hz.
Catalog Number: 55009-294
Supplier: Welch Vacuum


CSA Certified Product available on GSA Advantage®

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Catalog Number: 470145-338
Supplier: Bel-Art



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Catalog Number: 470348-960
Supplier: Fischer Technical



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Description:   40 Torr, 25 L/min free air displacement, Vacuum level adjustment knob, 230V, 50 Hz, 1Ph, Continential Europe (Schuko) plug.
Catalog Number: 97025-732
Supplier: Welch Vacuum



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Description:   Vacuum pump, Replacement, Brand: : Roto-Pic, Quality Level: 5(Stars), Generates up to ten inches of mercury and comes complete with a 1/8in adaptor, 2000V
Catalog Number: 75880-670
Supplier: Excelta



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Description:   Handles corrosive gases to pressures below 1 torr. High contamination tolerance and inert components. 1hp motor operates at 525rpm. Free air displacement: 300L/min. Tubing: 41.3mm ID. ISO flange size: NW25. Oil capacity: 2.3L. 49Lx31.2Wx39.1Hcm. Weight: 80kg. 115/230V, 60Hz.
Catalog Number: 54993-550
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   RV8 Vacuum Pump
Catalog Number: 100495-462
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   E2M1.5 Vacuum Pump
Catalog Number: 100495-458
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   1/2hp motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces high free air displacement, 91L/minute. Tubing: 11.1mm ID. Oil capacity: 2.1L. With CE Schuko plug. 220V, 50Hz.
Catalog Number: 54970-604
Supplier: Welch Vacuum



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Description:   1/3hp explosion-proof 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: 54973-213
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   PUMP VACUUM 2064 DRY CHEM DUTY
Catalog Number: 89410-232
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Description:   Rv3 Rotary Vacuum Pump
Catalog Number: 102091-394
Supplier: Electron Microscopy Sciences



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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. 230V, 60Hz.
Catalog Number: 54973-087
Supplier: Welch Vacuum



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Description:   1-1/2hp motor operates at 510 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 650L/minute. Tubing: 41mm ID. Oil capacity: 1.18L. 230/460V, 60Hz.
Catalog Number: 54993-517
Supplier: Welch Vacuum



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Description:   1/2hp motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 91L/minute. Tubing: 11.1mm ID. Oil capacity: 2.1L. 115/230V, 60Hz.
Catalog Number: 54974-238
Supplier: Welch Vacuum


Product available on GSA Advantage®

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Catalog Number: EVR340-00-003
Supplier: Edwards



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Description:   Vacuum pump ideal for wet chemistry and sample preparation. Use with rotary evaporators, vacuum ovens, fume hoods and vacuum filtration apparatus. Features anti-suckback valve and quiet operation. Pump speed: 65L/minute. Ultimate vacuum: 1mtorr. 115/230V, 50/60Hz. 64Hx46Lx43cm.
Catalog Number: EVA65207906
Supplier: Edwards


CSA Certified

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Catalog Number: 470089-326
Supplier: J&B IMPORTERS



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Description:   Use with Labconco gel dryers (27200-962, -963). Maintains ultimate vacuum of 1.5x1e-3torr. Free air displacement of 117L/minute. Includes RV5 pump, EMF10 oil mist filter and continuous gas ballast oil return. NW25 intake/exhaust. Oil capacity: 0.71L. 115V. 21.6Lx15.8Wx26.1Hcm.
Catalog Number: EVR340-18-301
Supplier: Edwards



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Description:   Free Air Capacity, Liters/Min; 79. Ultimate Vacuum, Microns: 0.1. Motor Horsepower: 1/2. Pump Speed, RPM: 525. Oil Capacity, Quarts: 1.5. Intake Nipple, O.D. Inches: 7/8. Length, Inches: 17 1/4. Width, Inches: 11 1/2. Height, Inches: 13. Weight, LBS: 110.
Catalog Number: 80060-096
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 76359-772
Supplier: Welch Vacuum



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Catalog Number: 76359-770
Supplier: Welch Vacuum



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Catalog Number: 76359-774
Supplier: Welch Vacuum



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