Hayward 4 Inch TC Series PVC True Union Ball Check Valve, Socket - EPDM Digital Input/Output Module or functional safety

or functional safety

MPN 105-623G Size 1/2" Connection Type Press Type Inline Pressure Rating 300 WOG Class 150 Body Material Lead Free Brass Trim Material Stainless Steel Spring Seat Material EPDM Seal Material EPDM

which turns the rollers that are in contact with the reel

Threads: ASME B1

Hayward 4 Inch TC Series PVC True Union Ball Check Valve, Socket - EPDM Digital Input/Output Module or functional safetyHayward 4 Inch TC Series PVC True Union Ball Check Valve, Socket TC1400SE The Hayward TC Series True Union Ball Check Valves offer versatile and reliable backflow prevention for critical flow control applications. O rings and seats are EPDM. 1 4 in. and 3 8 in. sizes are PVC only and are trim check design. They have socket or threaded end connections. Others up to 2 in. sizes have socket and threaded end connections. All valves are assembled with