Franklin FPS Tri-Seal

The standard FPS Tri-Seal 4-inch submersible well pump features the new TRI-SEAL floating stage system. This new stage system for the submersible well pump improves efficiency and protects against wear when pumping abrasives (sand).

Features & Benefits

  • 300 series stainless steel hub floats with the impeller maintaining a positive seal.
  • Phenolic washer provides down-thrust protection.
  • Acetal impeller provides high efficiency performance and abrasion resistance.
  • Modified PPO diffuser and disc – proven abrasion resistant material.
  • Floating stage design allows impeller to float independently.
    Removable, spring-loaded check valve.
  • Maximum water temperature: 120 °F/ 49 °C.
  • Ceramic shaft sleeve and rubber discharge bearing protect shaft and eliminate sand wear.
  • Powered by Franklin Electric corrosion resistant 4-inch submersible motor
  • Patented impeller hub seal system seals radially and axially to prevent fluid recirculation, providing high performance in the harshest conditions.

Performance Curves

10GPM                         15GPM                         20GPM                         25GPM

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