RK 909 S 3/4 - 1" 1st or 2nd Check Seat

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This check seat is designed to fit the 3/4 - 1" Watts Series 909 backflow preventers. This seat will fit either the first or second check. The seat is affixed to the check cover with a quarter turn to lock it in place and houses the check poppet and spring. Be sure to lubricate the seat and cover O-Rings before installing. No special tools are required for servicing. Genuine Watts replacement parts.

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