In this section, you can find all of the technical information for Tri-Rotor pumps.  In the future, we will be including pump maintenance tips, a chemical compatibility guide, our certifications, our warranty, and FAQs.

Tri-Rotor Pumping Principle
The operation of the three internal rotating parts (the rotor, the piston, and the shuttle) is described here.

Tri-Rotor Technical Bulletins
The original Tri-Rotor technical bulletins are presented here.

Tri-Rotor vs. Other Pump Technologies
The Tri-Rotor pump is unique when compared to other pump technologies.  See the comparison of the rotary piston pump vs. internal gear, external gear, rotary vane, lobe, progressive cavity, screw, peristaltic, piston/plunger, AODD, and centrifugal technologies in this section.

Pump Material Selection Guide
Here you can see the recommended Tri-Rotor pump materials for your application.

Pump Instruction Manuals
Check out the informative instruction manual for your model and series of Tri-Rotor pump in this section.