Pentair AF 1/2" Tube x Tube In-Line Check Valve (R172324) cords Improves heater control confidence and

Improves heater control confidence and repair quality

CMP generic WhisperFlo 1

A 3-port diverter valve is useful because it helps direct flow between multiple paths

An ends kit helps support the side assemblies of a compatible low-profile reel system

Supports a focused skimmer repair

Pentair AF 1/2" Tube x Tube In-Line Check Valve (R172324) cords Improves heater control confidence andThe Pentair R172324 in line check valve is designed for compatible tubing applications using a 1 2 inch tube to tube connection. A compact check valve like this is useful because it helps limit backflow in smaller tubing runs, which can be important in dosing, chemical, or auxiliary water handling setups. Replacement is often appropriate when the original valve becomes sticky, restricted, leaking backward, or unreliable after long exposure to service