Watts LFRK 909M1-RV 4-10 - Part of the RK-LF909 Series HDPE It features an epoxy-coated cast-iron

It features an epoxy-coated cast-iron body with anchor flange

and bundled hardware make this kit practical and dependable

This 3/4 inch brass hose connection vacuum breaker backflow preventer helps to prevent the flow of contaminated water back into the potable water supply and is specially made to permit the attachment of portable hoses to hose thread faucets

must be sold with a AWD drainage mat

a polypropylene dome bottom strainer to restrict debris

Watts LFRK 909M1-RV 4-10 - Part of the RK-LF909 Series HDPE It features an epoxy-coated cast-ironThis kit contains the rubber parts for the repair of the 4 to 10 inch Watts backflow preventer relief valve. This kit consists of a diaphragm, disc, molded disc assembly, piston O ring, stem O ring and cover O ring. Features Factory replacement kit No special tools required for changing parts Parts made of high quality material Original parts insure long service life Specifications Compatible Series or Model 909, 909M1 Kit Contents Sleeve O ring,