Used Lab Equipment

Used Lab Equipment

We typically have used and reconditioned pumps in stock from leading manufacturers like Cole-Palmer and Watson/Marlow.

Vacuum Pump: 1-15 of 290

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Harvest Right Scroll Pump - SP-GW11060 Dry Vacuum PumpImage Coming Soon

Harvest Right Scroll Pump - SP-GW11060 Dry Vacuum Pump

Cambridge ID #: 24155
This item is new to the Cambridge Scientific Used Lab Equipment Inventory. As a result, a product description is currently unavailable. For further information about this product, please inquire and a representative will contact you shortly.
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Franklin Electric 1091045400 Vacuum Pump

Franklin Electric 1091045400 Vacuum Pump

Cambridge ID #: 10962

 

Features:

Vacuum Pump

 

Specifications:

 

  • RPM:1725/1425
  • SF:1.0
  • V: 115/208-230
  • H/P: ¾

 

  • FLA: 10.6/5.3
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Franklin Electric 1101006419 Vacuum Pump

Franklin Electric 1101006419 Vacuum Pump

Cambridge ID #: 10963

Specifications:

  • 50/60 Hz
  • 1/2 hp
  • 115/230 V
  • 7.0/3.5 amps
  • Pumping speed 4 CFM
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Welch 1400N Vacuum Pump

Welch 1400N Vacuum Pump

Cambridge ID #: 14860

Specifications:

  • Pumping Speed Displacement: 0.9 CFM
  • Hertz: 50/60 Hz
  • Voltage: 115/220
  • Oil capacity: 0.62 qt.
  • Weight: 58 lbs.
  • Dimensions LxWxH: 18x9x13 in.
  • Intake: 3/4-20
  • Outtake: 3/4-20
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Welch 1402 Vacuum Pump

Welch 1402 Vacuum Pump

Cambridge ID #: 11804

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These rotary vane pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

Specifications:

  • Free Air Displacement cfm (l/min.) @60Hz: 5.6(160)
  • Ultimate Pressure: 1 x 10-4(0.00013)
  • Pump RPM: 525
  • Oil Capacity: 2.25(2.1)
  • Motor Horsepower (watts): 1/2(370)
  • Overall Dimensions LxWxH in. (cm):  20x12x15 (51x30.5x60)
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Welch 1402B-01 Duoseal Vacuum Pump

Welch 1402B-01 Duoseal Vacuum Pump

Cambridge ID #: 11271

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These rotary vane pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

Specifications:

  • Free Air Displacement cfm (l/min.) @60Hz: 5.6(160)
  • Ultimate Pressure: 1 x 10-4(0.00013)
  • Pump RPM: 525
  • Oil Capacity: 2.25(2.1)
  • Motor Horsepower (watts): 1/2(370)
  • Overall Dimensions LxWxH in. (cm):  20x12x15 (51x30.5x60)
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Edwards 18 Vacuum Pump

Edwards 18 Vacuum Pump

Cambridge ID #: 19313

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

 

Specifications:

  • Displacement:

 

                  50Hz: 20.5 m3h-1 /12.1 ft3min-1
                  60Hz: 25.0 m3h-1 /14.7 ft3min-1

 

  • Speed (Pneurop 6602):

 

                   50 Hz: 17.0 m3h-1 /10 ft3min-1
                   60Hz: 20.4 m3h-1 /12.1 ft3min-1

  • Ultimate vacuum (total pressure): 

                   without gas purge: 1 x 10-3 mbar /7.4 x 10-4 Torr
                   with gas purge: 1.5 x 10-1 mbar /1.1 x 10-2 Torr
                   with Fomblin: 1 x 10-2 mbar /7.5 x 10-3 Torr

  • Inlet connection: NW25
  • Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
  • Max permitted pressure at outlet: 0.5 bar gauge /7 psig
  • Max inlet pressure for water vapour: 20 mbar / 15 Torr
  • Max water vapour pumping rate: 0.3 kg h-1
  • Operating temp range: 13-40°C
  • Nominal Rotation speed 50/60Hz: 1440 /1720 rpm
  • Power connector 1-ph: IEC EN 60320 C19
  • Motor power 50Hz: 0.55 kW
  • Motor power 60Hz: 0.75 kW
  • Noise at 50Hz: 57 dB(A)
  • Oil capacity max: 1.05 litre
  • Oil capacity min: 0.75 litre
  • Recommended oil: Ultragrade 19
  • Thermal overload device: prevents overheating (single phase only).
  • The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
  • The motors: are totally enclosed and are cooled by the motor cooling fan.
  • Full height O ring sealed oil sight glass: for easy checking of oil level and condition

 

 

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Pittsburgh Automotive 2.5 CFM - 98076 Vacuum Pump

Pittsburgh Automotive 2.5 CFM - 98076 Vacuum Pump

Cambridge ID #: 21339

Features:

Designed for deeper vacuum draw, this vacuum pump pulls vacuum down to 75 microns. Precision machined one-stage pump removes moisture from air conditioning systems to safely add refrigerant. This one stage vacuum pump is ideal for automotive air conditioning, HVAC work and other operations that require high vacuum pull from a compact pump.

  • One stage pump draws vacuum down to 75 micron
  • Durable die cast aluminum housing and convenient top handle for easy maneuvering
  • Easy-access oil fill port with viewing window for easy maintenance (oil included)
  • Dual ports for R134A and R12/R22 systems
  • Thermal and current overload protection

Specifications:

  • Capacity: 10 Pascal
  • AC Volts: 120
  • Flow rate: 2.5 CFM
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Welch 2025 Vacuum Pump

Welch 2025 Vacuum Pump

Cambridge Scientific ID #'s: 21267, 7633, 21261, 21310, 6352

Maintains efficiency and extends diaphragm life.

Specifications:

 

  • Free Air Displacement: 35 L/min
  • Max Pressure: 29.5 Pascal
  • Dimensions: 11.8 L x 8 W x 11 1/2 H (in)
  • Weight: 13.6 kg

 

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Welch 2026 Vacuum Pump

Welch 2026 Vacuum Pump

Cambridge Scientific ID #'s: 21337, 21338

Features:

Controlled vacuum for Rotary evaporators, Centrifugal concentrators, and other evaporative processes.

Specifications:

  • Pumping Speed: 35 l/min
  • Max. Vacuum: 2 torr
  • Tubing Needed: 1/4" ID
  • Exhaust ./ Intake threads: 3/8
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BioTek 7103034 Vacuum PumpImage Coming Soon

BioTek 7103034 Vacuum Pump

Cambridge ID #: 23844
This item is new to the Cambridge Scientific Used Lab Equipment Inventory. As a result, a product description is currently unavailable. For further information about this product, please inquire and a representative will contact you shortly.
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Welch 8917 Vacuum Pump

Welch 8917 Vacuum Pump

Cambridge ID #: 21502

Specifications:

  • Free air displacement: 138 L/min @ 50Hz
  • Normal pumping speed: 7.51 L/min @ 50Hz
  • Guaranteed ultimate pressure: 1x10-4torr
  • Sound level: 50 dBA
  • Motor/pump speed: 1425 RPM @ 50Hz
  • Motor horsepower: 0.5hp
  • Pump weight: 48lbs (22kg)

 

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Welch 8920A Vacuum Pump

Welch 8920A Vacuum Pump

Cambridge ID #: 18943

Description:

Refrigeration service pump is designed for removing air and moisture from industrial and commercial chillers. Pump includes a gas ballast valve that inhibits condensation reducing corrosion, an On/Off switch, 3-wire cord, and oil.

Specifications:

  • Displacement: 7.7 cfm
  • Ultimate Pressure Torr: 3 x 10-4
  • Intake Male SAE Flare: 3/4
  • NPT Inlet: 3/4"
  • Voltage: 115/230
  • Amps AC: 6.8/3.4
  • Dimensions (L x H x W): 20.5” x 10.75” x 7.125”
  • Hz: 60
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GAST DOA-F104-AA Vacuum Pump

GAST DOA-F104-AA Vacuum Pump

Cambridge ID #: 22265
  • With a compact, yet durable and rugged construction, the DOA Series provides oil-less operation, which ensures that the discharge air remains free of lubricant contamination. It"™s well suited for noise sensitive environments like medical laboratory applications, due to the low noise and vibration operation. Additionally, the unit requires minimal power consumption and can be used as a compressor or vacuum pump for maximum versatility.
  • If you are interested in the Gast DOA-P704-AA Vacuum
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    Welch Duoseal 1405 Vacuum Pump

    Welch Duoseal 1405 Vacuum Pump

    Cambridge Scientific ID #'s: 20619, 20622

    Features:

    DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

    Specifications: 

    • Applications: Vacuum Ovens, Glove Boxes, General Laboratory Vacuum 
    • Free Air Displacement cfm (l/min.) @60Hz: 3.2(90)
    • Ultimate Pressure: 1 x 10-4(0.00013)
    • Pump RPM: 525
    • Intake Thread NPT: 1-20 straight thread
    • Exhaust Thread NPT: 1-20 straight thread
    • Overall Dimensions LxWxH in. (cm): 20x12x15 (51x30.5x60)
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