Watts LFRK 909M1-VT 4-10 - Part of the RK-LF909 Series Window Well Cover providing a highly accurate flow

providing a highly accurate flow measurement

ensuring that it provides reliable protection in environments where fire hazards are present

40 Standard Reduced Pressure Setting-PSI 50 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Engineered Composite Valve Style Standard Specification Sheet - LFN45B-EZ for 3/4 to 1 IN Sizes

UPC - 098268069983

Watts LFRK 909M1-VT 4-10 - Part of the RK-LF909 Series Window Well Cover providing a highly accurate flowThis kit contains the parts for the repair of the 4 to 10 inch Watts backflow preventer relief valve. It consists of a diaphragm, disc and piston assembly, seat, seat O ring, adapter O ring and lubricant for 909 sizes 4 to 6 inch. Kit also includes bottom plug and spring assembly for 909M1 sizes 8 to 10 inch. Features Factory replacement kit No special tools required for changing parts Parts made of high quality material Original parts for long