US Seal Shaft Seal [PS-3874 1" Viton] (PS-3874) valveparts Larger opening sizes can be

Larger opening sizes can be an important fitment detail in cartridge replacement

Val-Pak AquaFlo Dominator high head 2

Supports cleaner and more dependable motor operation

A properly selected replacement can restore the cleaner system without unnecessary changes to the rest of the installation

A housing assembly is useful because it helps position and protect the light component while supporting a more secure fit within the installation area

US Seal Shaft Seal [PS-3874 1" Viton] (PS-3874) valveparts Larger opening sizes can beThe US Seal Shaft Seal [PS 3874 1" Viton] is a replacement pump shaft seal from US Seal Manufacturing designed to help prevent water from leaking along the pump shaft in compatible pool and spa pump assemblies. Shaft seals are critical service parts because they protect the motor side of the pump from water intrusion while allowing the impeller and shaft to rotate properly. This seal is intended for pump repair situations where the existing seal is