Pentair 1/2 in. Control Valve | Commercial Size Feeder & In-Line Automatic Feeder | R172086Z PGRM2 Replacing deteriorated or leaking unions

Replacing deteriorated or leaking unions restores a watertight seal at the heater connections and maintains the ability to disconnect the heater cleanly for future service

The Pentair Bottom Manifold (170040) is the OEM replacement bottom manifold for the Clean & Clear Plus cartridge filter series and the Quad D

ideally near the skimmer or return jets

Phosphates: below 100ppb Note: Stain removal products work best when the pH is on the lower side of acceptable range (7

CCP520) require different cartridges

Pentair 1/2 in. Control Valve | Commercial Size Feeder & In-Line Automatic Feeder | R172086Z PGRM2 Replacing deteriorated or leaking unionsThe Pentair 1 2 in. Control Valve (R172086Z) is the OEM replacement flow control valve for Pentair's automatic chemical feeder lines, including the Commercial Size Feeder and the In Line Automatic Feeder. This valve regulates the flow of treated water through the feeder body, controlling the rate at which sanitizer is introduced into the pool circulation system. A worn or damaged control valve can result in inconsistent chemical dosing either under