Carvin Sandstorm Plastic Clamp Ring Assembly (85813903K) powervac Potter and Brumfield T-92 coil

Potter and Brumfield T-92 coil relay with DPDT switching rated at 30 amps for 115 volt applications

Bronze construction supports a premium rebuild approach

A filter like this is useful because it helps remove suspended debris from the water while offering the straightforward maintenance style that many cartridge systems are chosen for

The higher amp rating gives this part practical value because some systems require a more robust switch than lighter-duty control-only versions

and this Intermatic old-style version is a 115 volt WG430-20D model using the same reference

Carvin Sandstorm Plastic Clamp Ring Assembly (85813903K) powervac Potter and Brumfield T-92 coilThe Carvin Sandstorm clamp ring assembly is designed for compatible sand filter applications where the joined filter sections need dependable retention. A clamp ring assembly is useful because it helps hold major filter body components together, supporting a stable connection and cleaner sealing performance around the joint. This plastic replacement is especially useful when the original clamp ring is cracked, warped, damaged, or no longer tightening