Praher Multiport Valve [SM-20-2] [2" FPT] (SM-20-2) cleaners Gaskets like these are important

Gaskets like these are important because they help create the seal between skimmer faceplate components

Supports smoother everyday system control

The 2 psi setting and SPNO configuration give this part practical value because heater pressure switches work best when the replacement matches the original triggering characteristics rather than serving as a generic substitute

A foot air bellow helps generate pneumatic pressure for a compatible foot-operated control system

Praher Multiport Valve [SM-20-2] [2" FPT] (SM-20-2) cleaners Gaskets like these are importantThe Praher SM 20 2 is a 2 inch threaded multiport valve intended for compatible filtration systems where maintaining the original plumbing connection style matters. A valve in this size class is often used where stronger flow capacity and a larger plumbing footprint are already part of the system design. Replacing the valve with the correct 2 inch FPT version helps avoid unnecessary installation compromises and supports a more straightforward service