Diaphragm

A diaphragm pump is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable non-return check valves to pump a fluid.

GPM offers diaphragm pumps and parts from:

Air-Operated Diaphragm Pumps

Versa-Matic is our most popular air-operated diaphragm line. Versa-Matic is the leader in robust AODD's and come in a variety of sizes and materials. For more information on the key features of Versa-Matic, click the link below:

Versa-Matic (VM): Double Diaphragm Air-Operated Pumps

Motor Driven Diaphragm Pumps

GPM carries Hydra-Cell High Pressure Hydraulic Diaphragm Pumps. No matter what the application, Hydra-Cell Diaphragm Pumps are built tough to get the job done without the constant worry about pump failure and costly repairs.

Key Features Include:

• Smooth, low pulse output

• Repeatable, accurate output - ideal for metering and dosing

• Sealless design - can pump particles in suspension

• Flexible installation with a variety of mounting configurations

• Minimal maintenance; no cups, packings or seals - can even run dry!

• Wide choice of materials of construction for pump heads, diaphragms and valve assemblies

• High efficiency - low power consumption

• Wide range of flow rates from 0.1 to 37 gpm (0.4 to 128 l/min) and pressures up to 2500 psi (170 bar)