Pentair Clamp Knob for Challenger Pumps | 175025Z DRG3DE065 The tank O-ring

The tank O-ring

replacement filter cartridge engineered to OEM-grade dimensional tolerances for a precise

light and dark blue options

this board is the direct replacement for the main logic board inside your EasyTouch load center

The Pentair 4 in

Pentair Clamp Knob for Challenger Pumps | 175025Z DRG3DE065 The tank O-ringThe Pentair Clamp Knob (175025Z) is the OEM replacement knob for the strainer housing clamp assembly on the Challenger High Flow inground pump series. This knob is designed specifically for clamps fitted with a captured T bolt. It is not interchangeable with standard clamp knob configurations. What It Does The clamp knob secures the strainer housing clamp on the Challenger High Flow pump, allowing the strainer pot lid to be tightened and released