Pentair Challenger High Pressure Pump Diffuser 1/2F, 3/4A | 355148 WhisperFlo VS/VSF Variable Speed Pumps Use the correct sand volume

Use the correct sand volume (325 lbs) and verify plumbing size and valve clearance

Single Phase

Electronics are isolated in the cell away from high-heat components for longer electronic component life

The integrated touchscreen provides intuitive on-site control

Pentair Challenger High Pressure Pump Diffuser 1/2F, 3/4A | 355148 WhisperFlo VS/VSF Variable Speed Pumps Use the correct sand volumePentair Challenger High Pressure Pump Diffuser 1 2F, 3 4A OEM Pentair Challenger high pressure pump diffuser for 1 2F fullrated and 3 4A uprated models to maintain efficient flow. Features Genuine Pentair wetend diffuser for Challenger pumps. Fits 1 2F fullrated & 3 4A uprated models. Engineered for smooth water transition and efficiency. Description The Pentair Challenger High Pressure Pump Diffuser is a precision OEM component that channels water