Used Vacuum Equipment
207 Pump machines IN-STOCK!
About Used Vacuum Equipment
Vacuum pumps are designed to remove air from the pump’s opening, and by this removal of air creating a vacuum. Vacuum pumps can be any of a number of...
Vacuum pumps are designed to remove air from the pump’s opening, and by this removal of air creating a vacuum. Vacuum pumps can be any of a number of different configurations, including rotary piston vacuum pumps, liquid ring vacuum pumps, rotary vane vacuum pumps, and dry screw vacuum pumps.
Rotary piston vacuum pumps have one or multiple pistons driven by a common shaft. Gas is drawn into a rotary piston vacuum pump through a one-way valve as the piston is drawn back. The air is exhausted as the piston is drawn forward.
Liquid ring vacuum pumps use a liquid as a sealant to seal between the impeller and the casing. As the rotor rotates within the casing, air is accelerated around the casing and out the discharge outlet creating a vacuum at the air inlet.
Rotary vane vacuum pumps trap incoming air between the vane and the casing of the pump. As the vanes continue to rotate, more air is drawn away from the inlet of the rotary vane vacuum pump and discharged through the outlet. The decrease in air results in a vacuum at the rotary vane vacuum pump’s inlet.
Dry screw vacuum pumps use two counter-rotating screws to draw air away from the pump inlet. As more and more air is drawn away from the inlet, a vacuum is created at the inlet of the dry screw vacuum pump. Dry screw vacuum pumps process the air without adding oil to the air.
Rotary piston vacuum pumps have one or multiple pistons driven by a common shaft. Gas is drawn into a rotary piston vacuum pump through a one-way valve as the piston is drawn back. The air is exhausted as the piston is drawn forward.
Liquid ring vacuum pumps use a liquid as a sealant to seal between the impeller and the casing. As the rotor rotates within the casing, air is accelerated around the casing and out the discharge outlet creating a vacuum at the air inlet.
Rotary vane vacuum pumps trap incoming air between the vane and the casing of the pump. As the vanes continue to rotate, more air is drawn away from the inlet of the rotary vane vacuum pump and discharged through the outlet. The decrease in air results in a vacuum at the rotary vane vacuum pump’s inlet.
Dry screw vacuum pumps use two counter-rotating screws to draw air away from the pump inlet. As more and more air is drawn away from the inlet, a vacuum is created at the inlet of the dry screw vacuum pump. Dry screw vacuum pumps process the air without adding oil to the air.
5F4740 - Busch RA0400-BO33-1001Busch Pump Vacuum RA0400-BO33-1001
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Manufacturer: Busch Model: RA0400-BO33-1001 Location: BB21 |
5F4617 - Randolph 750-362Randolph Pump Peristaltic 750-362
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Manufacturer: Randolph Model: 750-362 Location: AA14 |
5F3700 - Busch RC0250C4061007Busch Pump Vacuum RC0250C4061007
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Manufacturer: Busch Model: RC0250C4061007 Location: DD15 |
5F2771 - ... S/S DIAPHRAGMPump Positive S/S DIAPHRAGM
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Manufacturer: ... Model: S/S DIAPHRAGM Location: EE15 |
5F1898 - Viking LS224AViking Pump Positive LS224A
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Manufacturer: Viking Model: LS224A Location: EE15 |
5F1897 - Viking LQ224AViking Pump Positive LQ224A
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Manufacturer: Viking Model: LQ224A Location: EE15 |
5F1894 - Blackmer C12LLCVLBlackmer Pump Positive C12LLCVL
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Manufacturer: Blackmer Model: C12LLCVL Location: FF15 |
5F1578 - Kinney KLRC125Kinney Pump Vacuum KLRC125
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Manufacturer: Kinney Model: KLRC125 Location: BB26 |
5F1253 - ABS Group / CH&E 6411-3SVABS Group / CH&E Pump Positive 6411-3SV
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Manufacturer: ABS Group / CH&E Model: 6411-3SV Location: AA26 |
5F0734 - Moyno 2FFJ66SJEMoyno Pump Positive 2FFJ66SJE
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Manufacturer: Moyno Model: 2FFJ66SJE Location: EE17 |
5F0733 - Moyno 2FFJ66SJEFEEMoyno Pump Positive 2FFJ66SJEFEE
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Manufacturer: Moyno Model: 2FFJ66SJEFEE Location: CC21 |
5F0732 - Moyno 2FFJ66SJEMoyno Pump Positive 2FFJ66SJE
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Manufacturer: Moyno Model: 2FFJ66SJE Location: B17 |
5F0731 - Moyno 2FFJ66SJEMoyno Pump Positive 2FFJ66SJE
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Manufacturer: Moyno Model: 2FFJ66SJE Location: AA17 |
5E9956 - Bran Luebbe H4-31Bran Luebbe Pump Positive H4-31
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Manufacturer: Bran Luebbe Model: H4-31 Location: AA26 |
5E9614 - Fluid Automation Inc FAR55AFluid Automation Inc Pump Positive FAR55A
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Manufacturer: Fluid Automation Inc Model: FAR55A Location: EE15 |







