WATTS 709 - 3/4" - 1" - 1st or 2nd Check Kit - (0887150)  

(Same as 0887121)  - RK 709-CK4 3/4-1 - RK709CK434-1


Lead Free: YES - 3/4 -1 Backflow Check Repair Kit, Series 709


This 3/4 to 1 inch check valve kit is for series 709, which helps to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consist of a disc assembly, spring, seat, seat O-ring, and a cover O-ring.



  • Check kit
  • All parts are made of high quality materials
  • No special tools required for changing parts
  • Factory Replacement Kit


ADA Compliant N
Brand Name Watts
Buy American Act Compliant NO
Kit Contents Disc Assembly, Spring, Seat O-Ring And Cover O-Ring
Kit Type First or Second Check Kit
Lead Free YES
Part Number 0887150
Products Used On Series 709 Double Check Valve Assembly, Backflow Preventing Valve
Series RK-709



WATTS 709 - 3/4" - 1" - 1st or 2nd Check Kit - (0887150)

SKU: 0887150