Cole-Parmer Datasheets for Gear Pumps

Gear pumps use intermeshing gears to pump various types of liquids. Typically, one gear is the driver and the other is free wheeling. The gears have very tight tolerances so that the fluid being pumped cannot pass through them. Common uses for gear pumps include high pressure, metering, and flow control applications.
Gear Pumps: Learn more

Product Name Notes
• Complete mini gear pump systems for low-flow applications • Maximum flow rates up to 0.67 GPM • Choose from nonenclosed OEM, lab, and fully enclosed lab versions • 115...
• Complete pumps include head, motor, and integrated drive • Variable-speed electronic controller delivers smooth, pulseless flow • Static seals reduce maintenance • Small envelope-ideal for OEM use Electromagnetically driven,...
• Complete systems for rotary evaporation, vacuum, and filtration manifolds • Dual-stage gear pumps provide deep vacuum to 1 x 10<sup>–1</sup> torr. • Rotating gears do not mesh<emdash>very tolerant of...
• Offering remote C-mount choices for your low-flow applications • Ideal for applications requiring suction lift, frequent cycling, or pressurized inlet • Conventional gear design for easy cleaning and service...
• Offering remote C-mount choices for your low-flow applications • Use for applications requiring high initial differential pressure. • Suction-shoe design ensures complete fluid transfer for increased volumetric accuracy •
• Rugged corrosion-resistant bronze construction provides long service life • Compact footprint with close-coupled design • Easy assembly to NEMA and IEC motor frames These rotary gear pumps are suitable...
• Self-priming and bidirectional capabilities offer excellent dosing, metering, and transfer of polymers and corrosive chemicals • Wear-resistant helical gears offer reduced noise levels of 10 dB • Heavy-duty three-piece...
• Self-priming and bidirectional capabilities offer excellent dosing, metering, and transferring of polymers and corrosive chemicals • Wear-resistant helical gears offer reduced noise levels of 10 dB • Heavy-duty three-piece...
• Smooth pulseless flow provides precise, leak-free delivery of fluids • Cavity-style pump heads are designed to handle higher inlet pressures. Magnetically driven, precision-geared pump heads provide smooth, accurate, pulseless...
• Smooth pulseless flow provides precise, leak-free delivery of fluids • Compact size and easy to service • Cavity-style heads are designed to handle higher inlet pressures. Magnetically driven, precision-geared...
• Smooth pulseless flow provides precise, leak-free delivery of fluids • Suction shoe design provides higher delivery pressures and temperatures, plus increased efficiency. Magnetically driven, precision-geared pump heads provide smooth,...
• Suction shoe design gives higher delivery pressures and superior priming performance. • Smooth, pulseless flow • Precision, leak-free delivery of fluids • Compact and easy to service • Use...
Analog drives provide continuous-duty operation with Micropump<reg> A-mount pump heads. Gradual, one-second acceleration offers smooth control of drive speed and flow rate. The permanent-magnet, direct-current (PMDC) drive is built to...