Chemically resistant — wetted materials stainless steel and polypropylene
Effortlessly install with 1/2" NPT(M) connections
NSF and FDA approved
These normally open switches have 3/4" NPT(F) ports for a quick connection to threaded plastic piping. Polypropylene and stainless steel wetted parts offer excellent chemical resistance. The materials are also NSF approved and FDA compliant; approved for potable water treatment applications such as chlorinators, purifiers, and heaters. Switches include 24" lead wires.