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Vacuum Pumps

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Vacuum Pumps

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Catalog Number: EVA73001983
Supplier: Edwards



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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. 115/230V, 60Hz.
Catalog Number: 54993-345
Supplier: Welch Vacuum


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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: 22L/minute. Pressure: 133mbar. Maximum Vacuum: 660.4mmHg. Tubing I.D.: 7mm. 115V, 60Hz.
Catalog Number: 54994-106
Supplier: Welch Vacuum


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Catalog Number: 470020-520
Supplier: Fischer Technical



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Catalog Number: 300054-890
Supplier: Safety & Industrial Supplies



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Description:   1/2hp motor operates at 525rpm. Reaches lower ultimate pressure. Less backstreaming. Elliptical bore design. Free air displacement: 160L/min. Tubing: 20.6mm ID. Oil capacity: 2.1L. 115/230V, 60Hz. 19mm male inlet fitting.
Catalog Number: 54976-035
Supplier: Welch Vacuum


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Catalog Number: 76359-768
Supplier: Welch Vacuum



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Description:   Corrosion Resistant, Wireless Remote Control, Adjustable Pump Speed, Diaphragm Vacuum Pump, Knf Neuberger, Sc920, 21L/Min, 1.5Torr.
Catalog Number: 97014-790
Supplier: KNF Neuberger Inc.


Product and/or packaging is recyclable or reduces waste
Product and/or packaging is safer to human and environmental health
Product is energy and/or water efficient

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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: 1.25 m3/hr. Ultimate pressure: 23 mbar Tubing I.D.: 7mm. Maximum Vacuum: 631.83 mmHg. 230V, 50Hz, CE
Catalog Number: 55009-296
Supplier: Welch Vacuum


CSA Certified

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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


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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


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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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