Product Details
This is a second check assembly for the 2 1/2 - 3" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. The kit includes a complete, assembled second check with rubber, and a cover O-ring. The check seat is sold separately. No special tools are required for servicing, ensuring ease of maintenance. This is a genuine Watts replacement part, designed to meet the specifications and technical standards required for effective backflow prevention.








