US Seal Shaft Seal [PS-851 3/4" Shaft Buna] (PS-851) dialvalves overall filtration can feel less

overall filtration can feel less effective than it should

Useful for ongoing maintenance and spare-bag readiness

An electric switch is useful because it helps the user activate and control the tool reliably

Designed for compatible 6/94 to present applications

Helps improve fit and mounting-area coverage

US Seal Shaft Seal [PS-851 3/4" Shaft Buna] (PS-851) dialvalves overall filtration can feel lessUS Seal Shaft Seal [PS 851 3 4" Shaft Buna] (PS 851) is a replacement pump shaft seal from US Seal Manufacturing, designed for pool and spa pump service where a worn seal can lead to water intrusion, dripping, or reduced equipment reliability. This part is intended for repair situations where the existing seal specification and part number match the pump being serviced. The PS 851 3 4" Shaft Buna configuration helps restore the seal between the motor