Pentair Shaft Seal 5/8" Buna-N Type 6W | U109-6B WhisperFlo VS/VSF Variable Speed Pumps Upgrade your pool system with

Upgrade your pool system with the 2" MPT PRO Tools 90 Degree Ell High Temp Union today

consider pairing the Pentair 179136 cartridges with the Pentair Clean & Clear Plus 520 filter system

run system diagnostics to confirm the controller detects proper flow

Aladdin GO-KIT for Pentair Sta-Rite IntelliFlo VF/VS+SVRS/VS/i1+i2 & IntelliPro VS+SVRS Pump

Pentair Shaft Seal 5/8" Buna-N Type 6W | U109-6B WhisperFlo VS/VSF Variable Speed Pumps Upgrade your pool system withPentair Shaft Seal 5 8" Buna N Type 6W U109 6B Pentair U109 6B 5 8" shaft seal with Buna N elastomer. OEM seal for J Series and compatible pumps. Prevents leaks and protects motor. Features Fits 5 8" shaft pool pump motors. Buna N elastomer for chemical resistance. Prevents water leakage into motor assembly. Designed for Pentair Sta Rite J Series pumps. OEM replacement for exact compatibility. Description The Pentair U109 6B shaft seal is designed to