This kit contains the rubber parts for the repair of the 6 IN Watts backflow preventer relief valve, lead-free series 909-RT. It has a diaphragm, two molded disc assemblies, two seat o-ring, RV o-ring, two piston o-ring, RV stem o-ring, flow tube o-ring and cover o-ring.

Complete Rubber Part Repair Kit, Series/Model: Series LFRK909RT, Size: 6 IN

• All parts are made of high quality materials
• No special tools required for changing parts
• Original parts insure long service life
• Factory replacement kit

• Specification Sheet https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/0794088_spec.pdf
• Instruction/Installation Manual https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0122758_Instruction_Installation_Manual.pdf