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Series 20 Replacement Parts

  • Tri-Rotor Series 20 Pumps

Replacement parts for Tri-Rotor’s Series 20 pumps are broken down into five categories: Typical parts to check for repairing a Series 20 Tri-Rotor pump:
  • Shaft Seal – Packing/Packing Gland; Mechanical Seal/Mechanical Seal Gland
  • All Gaskets
  • Bushings
  • Adjusting Screw Packing (for the 20DV)
  • Rotor Group Parts – Rotor & Shaft, Piston, and Shuttle
Look in the Series 20 Instruction Manual to find the parts you need.  If you’re not sure what you need, just contact us and we’ll help you out.  Let us know the serial number of the pump so we can better serve you.

And remember, with our in-house Service & Repair, you can always ship the Series 20 pump back to us so we can inspect and quote exactly what you need.


20DV Variable Volume Control Head Exploded View including Interchangeable Parts

20DX Bypass Head Exploded View

20D Solid Head Exploded View