Watts LFRK 909-CK2 4 - Part of the RK-LF909 Series Strata Systems Low-Profile Grate: Designed to sit

Low-Profile Grate: Designed to sit nearly level with finished floor surfaces

This pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 50 psi pressure relief setpoint

For use with series 007

Product Codes: Z451B-2NH-B

It consists of a first and second check assembly O-ring

Watts LFRK 909-CK2 4 - Part of the RK-LF909 Series Strata Systems Low-Profile Grate: Designed to sitThis repair kit is for the replacement of the 4 inch Watts backflow preventer second check valve lead free series 909. It consists of a disc assembly, spring and a 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 LF909, 909 Compatible Size Used On 4 IN Kit Contents Disc and Spring Assembly,