Pumps

All instruments are reconditioned and include a 90 day warranty on parts and labor.

1 - 9 of 16 items for sale in Pumps

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Watson Marlow

101U/R Peristaltic Pump

M2 Low flow 32 maximum rpm, single channel with flow rates up to 53mL/min, accepts 0.5-4.8mm tube sizes, 100-120/220-240V, 50/60Hz.

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Listing ID 4045

$450
Welch

2027 Self-Cleaning Dry Vacuum System

Ideal for rotary evaporator and concentrator applications with boiling points <160ºC, vacuum levels are to 2 Torr (2.7 mbar) with free air displacement of 32L/min, 2027 version has the ultimate pressure and pumping speed to remove DMF efficiently, features a digital absolute vacuum read-out system, PTFE construction for aggressive gases and vapors, oil-free operation, diaphragm mechanism, 100V, 50/60Hz, 1.5A.

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Listing ID 3024

$1,750
Watson Marlow

323U/D Peristaltic Pump

400 rpm maximum speed, comes with 313DW pump head, 1.6mm WT, 100-120/220-240V, 50/60Hz.

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Listing ID 4038

$1,600
Watson Marlow

520U/REL Peristaltic Pump

Gives controllability from .1 rpm to 220 rpm with speed accuracy to 0.1 percent, features a large high-speed and flow display, menu operation with on-screen help, large rotor hub has a clutch to allow easy loading and avoid tube twisting, 2BAR/30PSI Element IP31, 115/230V, 50/60Hz.

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Listing ID 4126

$2,650
VacuuBrand

MD 1C Chemistry Diaphragm Vacuum Pump

Provides a high pumping speed and deep ultimate vacuum in a very small footprint, three-stage chemistry diaphragm pumps are great for applications involving corrosive gases and vapors at high vacuum requirements, 2mbar ultimate vacuum, 1.5m3/h maximum pumping speed, ideal for use with rotary evaporators and can also be used for vacuum concentrators and many other lab applications, 120V, 60Hz, 1.7A.

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Listing ID 2343

$2,190
VacuuBrand

MD 4C NT Chemistry Diaphragm Vacuum Pump

Suitable for pumping of condensable vapors of high-boiling point solvents, NT-series features improved performance and superior vapor tolerance, 1.5mbar ultimate vacuum, 3.4/3.8m3/h maximum pumping speed, provides outstanding performance for pumping large amounts of vapor when used with drying ovens and gel dryers, other applications can include parallel and rotary evaporators, concentrators, and many other lab applications, 100-115V, 50/60Hz, 5.7A.

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Listing ID 4684

$2,850
VacuuBrand

MD 4T Vacuum Pump

3mbar ultimate vacuum, 3.8m3/h maximum pumping speed.

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Listing ID 4688

$2,520
VacuuBrand

ME 2 NT Diaphragm Vacuum Pump

One stage construction provides the advantageous combination of high pumping speeds and low ultimate vacuum, features quiet operation and very low vibration, NT-series features improved performance, 70mbar ultimate vacuum, 2.0/2.2m3/h maximum pumping speed, applications include vacuum ovens, filtrations and multi-port manifolds for medium throughput, as well as pumping of gases and oil-free evacuation in general, 100-115V, 50/60Hz, 3.4A.

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Listing ID 4686

$1,290
VacuuBrand

ME 8 Diaphragm Vacuum Pump

80mbar ultimate vacuum, 7.2/7.8m3/h maximum pumping speed, 100-120/200-230V, 50/60Hz, 4.2/21.A.

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Listing ID 4689

$2,820