Used Lab Equipment

Used Lab Equipment

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

Pumps: 1-15 of 77

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Agilent MS40+ Pumps

Agilent MS40+ Pumps

Cambridge ID #: 17114

Small footprint, high pumping speed, and reduced noise level. Ideal for most laboratory applications.

Specifications:

 

  • Capacity (Oil): 1 Quart
  • Speed: 1,800 RPM
  • Temperature Range: 12 to 40°C
  • Oil Temperature: 60°C
  • Dimensions: 16.4” x 11.6” x  9” in (L x W x H)
  • Motor Rating: 0.75 Kw
  • Pressure: 3.75 x 10-2 Torr
  • Noise Level: ≤ 62 dB (A)
  • Pollution Degree:

 

 

 

 

 

 

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Motor Division SA55JXGTD-4144 Pumps

Motor Division SA55JXGTD-4144 Pumps

Cambridge ID #: 19356

 

Features:

 

SA55JXGTD-4144 VACUUM PUMP 1/6 HP



Specifications:

 

  • Item Weight: 20 pounds
  • V: 115
  • HZ: 60
  • A: 4.4
  • AMB: 40C



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Buchi V-500 Pumps

Buchi V-500 Pumps

Cambridge ID #: 22303

This diaphragm vacuum pump provides excellent operating reliability and is suitable for use with the Büchi evaporators. All components that come in contact with solvent vapors are made of highly resistant materials, including PTFE membranes, and glass heads. The Büchi Vac V-500 is a vacuum pump suitable for evacuating laboratory equipment.

Specifications:

  • Suction Volume: 6 cubic meters/hour
  • Final Vacuum: 10 mbar
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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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Agilent 1100 Series - G1361A HPLC Preparative Pump

Agilent 1100 Series - G1361A HPLC Preparative Pump

Cambridge Scientific ID #'s: 18544, 18566, 18543

Features:

  • Extended flow rate range
  • Without changing pump heads, provides flow rates up to 100 mL/min at 400 bar
  • For preparative and analytical applications with low flow rates (0.5 mL/min, upward), provides precise high-pressure binary gradient formation with low delay volume (700 uL)
  • Automated seal wash using a peristaltic pump extends seal lifetime
  • Pumps stop in response to column blockage or leaks
  • Automated electromagnetic purge valve simplifies system setup
  • Software provides solvent level control that keeps the pump from running dry

 

Can be sold as an individual component or as part of a complete stack

 

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Agilent 1100 Series - Prep HPLC Stack HPLC Preparative System

Agilent 1100 Series - Prep HPLC Stack HPLC Preparative System

Cambridge ID #: 9597

Includes: 

  • Qty (2) - G1361A Agilent 1100 Series Prep Pumps
  • G1315A DAD Diode Array Detector (G1314A VWD Detector also available)
  • G2258A Agilent 1100 Prep Autosampler
  • G1364B AFC Automated Fraction Collector
  • Computer Loaded with ChemStation
  • Monitor – Mouse – Keyboard
  • Cables and Manuals
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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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Cole Parmer 12108-30 Refrigerated Circulating Waterbath

Cole Parmer 12108-30 Refrigerated Circulating Waterbath

Cambridge ID #: 23472
  • These baths are ideal for industrial or laboratory applications with a wide variety of temperature control requirements. Available in 6-, 13-, and 28-liter tank capacities the compact footprint maximizes bench space. Robust refrigeration system with metering control provides fast heat removal and stable temperatures. Industrial-grade circulating pumps deliver extra pressure providing more efficient heat exchange, better temperature uniformity, and improved reservoir agitation. Added pump pressure provides greater flexibility on where you place the circulator. Long-life high-wattage heaters deliver fast fluid heat up for applications requiring rapid fluctuations. Overtemperature and low-level cutouts protect baths from adverse events. Secondary, user-settable overtemperature thermostat provides an added level of security. Outlet connections are 1⁄4ft.ft. NPT(M).
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    Agilent 1290 Series - G4220A HPLC Binary Pump

    Agilent 1290 Series - G4220A HPLC Binary Pump

    Cambridge ID #: 20796

    Features:

    The Binary pump is designed for highest performance, GLP compliance and easy maintenance.

    It includes the following features:

    • Seal wash for continued high lifetime of pump seals for buffer applications.

    • Solvent selection valve for method flexibility.

    • Jet Weaver for optimum mixing performance with a minimum of delay volume.

    • Automatic purge function for ease of use and unattended preparation of the system.

    • Auto tuning of the delivery cycle for compensation of elasticity and solvent volume change effects (compressibility, thermal expansion, mixing contraction).

    • Solvent selection for optimum flow and composition accuracy.

    • Fast defill function for improved intake and delivery performance.

    • Two pistons in series design for increased reliability.

    • High resolution piston movement control for smooth and reliable motion.

    Specifications:

    • Hydraulic system: Two dual pistons in series pumps with proprietary servo-controlled variable stroke design, power transmission by ball screws, smooth motion control of pistons for active damping.
    • Settable flow range:  Setpoints 0.001—5 ml/min, in 0.001 ml/min increments.
    • Flow precision: ≤0.07 % RSD or 0.005 min SD, whatever is greater (0.2—5.0 ml/min).
    • Flow accuracy:  ±1 % or 10 µl/min, whatever is greater.
    • Pressure operating range: Operating range up to 120 MPa (1200 bar), up to 2 ml/min, 80 MPa (800 bar) at 5 ml/min.
    • Pressure pulsation:  <1% amplitude or < 0.5 MPa (5 bar), whatever is greater.
    • Compressibility compensation: Automatic, pre-defined, based on mobile phase selection.
    • Gradient formation: High pressure binary mixing
    • Delay volume: 
      • Jet Weaver V35: <45 µl
      • Jet Weaver V100: <75 µl
    • Composition range Settable range: 0 - 100 %
    • Composition precision: <0.15 % RSD, or 0.01 min SD, whatever is greater
    • Composition accuracy: ±0.35 % absolute (5 – 95 %, 0.2 – 5.0 ml/min)
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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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    Waters 1525 HPLC Pump

    Waters 1525 HPLC Pump

    Cambridge ID #: 22188

    The 1525 and 1525 with EF heads are integrated, high-pressure, binary HPLC pumps that feature on-board pulse dampening and efficient mixing. Their pulse-free solvent flow, from analytical to semi-preparative flow rates, makes them ideal for use with highly sensitive detectors.

    Designed for use with 2 to 4.6 mm I.D. columns in routine LC and LC/MS applications, these pumps have a programmable flow-rate range of 0.00 to 10.00 mL/min in 0.01 mL increments.

    Optional features:

    • Extended Flow (EF) heads for extended flow rate range up to 22.50 mL/min for use with 10 to 19 mm I.D. columns
    • 1500 Series Column Heater with a temperature range of 20 to 60 °C to maintain accurate, consistent column temperature
    • Integral vacuum degasser to remove dissolved gases from the mobile phase, improving performance and reliability
    • Automated seal wash helps extend the primary seal life for reliable operation
    • FlexInject manual dual injector module for both analytical and semi-preparative injections
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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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