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  Tri-Rotor Pumps are made in USA!

Design Flexibility • Engineering Assistance
Most Pumps in Stock for Immediate Shipment

The Long Life Pumps

  • Unique TriRotor positive displacement, rotary piston pump principle.
  • Simplicity ... only three moving parts.
  • Practically noiseless operation.
  • Extra-long bronze shaft bearing.
  • Oversize packing gland.
  • Minimum maintenance demonstrated in the field.
  • Will not chew, aerate, or foam the material pumped.
  • High volumetric efficiency on thin and viscous liquids.
  • Continuous discharge pressure and steady flow rate.
  • Exceptionally long service life.

Rotary Piston Positive
Displacement Pumps

Tri-Rotor Rotary Piston Positive Displacement Pumps: The Long Life Pumps