Pentair Clamp Knob for Challenger Pumps | 175025Z DRG3DE065 cobalt and spot etching stains

cobalt and spot etching stains

The Pentair 4 in

light and dark blue options

Pentair Part Number 81111800 Hole Pattern Large

replacement filter cartridge built for top-load and front-access spa skimmer housings that thread onto a 1-1/2" SAE male connection

Pentair Clamp Knob for Challenger Pumps | 175025Z DRG3DE065 cobalt and spot etching stainsThe 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