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FPS - Model Tri-Seal -4-Inch Submersible Well Pump
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).
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- 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.