Tri-Rotor® is the inventor of the positive displacement rotary piston pump and we’ve been manufacturing this unique pump for over 85 years. We serve an extensive variety of Markets and Applications with our broad pump line. We custom engineer each pump to your application to ensure the absolute best result. We meticulously build and test every pump by hand and take great pride in our quality and workmanship.
The Tri-Rotor 220TV Pump is Ideal for Liquids with Changing Viscosity. Read More >
Unique to Tri-Rotor, you can infinitely adjust your flow rate with our “V-Head” models, even while the pump is running!
With oversized internal pressure relief valves, Tri-Rotor “X-Head” pumps can bypass full flow volume
Rugged performance for general fluid transfer
Tri-Rotor designs and builds complex pumping systems to your requirements
Complete inspection and repair of your Tri-Rotor pump at our Connecticut facility
OEM spare parts for maintenance of your Tri-Rotor pump