These pumps can be used for all types of fluids, including those that are of high viscosity. There are several types of positive displacement pumps including internal gear, external gear, rotary lobe, diaphragm, and progressing cavity. Cullum & Brown can supply any of these pump types to best fit the application requirements. We represent some of the leading manufacturers in this industry, providing you more than one choice for your application. No matter what type of positive displacement pump you desire, we have a solution for you.

Boerger
Rotary Lobe Pumps

Tuthill
Rotary Gear
Viscosity Process Pumps
Lubrication Pumps
Magnetically Coupled Gear Pumps

Liberty Process Pumps
Progressive Cavity
Replacement Parts for Moyno & Tarby

Roper
Progressive Cavity
Helical Gear

Wilden
Air Operated Diaphragm Pumps