Watts LFRK 709DCDA-CK1 10 - Part of the RK-709DCDA Series R304 Detectable Warning Surfaces 2 1/2 IN Watts Model

2 1/2 IN Watts Model 408

ZB456-3NH-8B

757DCDA Compatible Size Used On 2 1/4 IN to 4 IN Kit Contents Closure Sleeve

ZM415SH-3IC

two spring assemblies for both checks

Watts LFRK 709DCDA-CK1 10 - Part of the RK-709DCDA Series R304 Detectable Warning Surfaces 2 1/2 IN Watts ModelThis first check valve kit is used to repair or replace the first check on a 10 inch lead free double check detector assembly and used to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consists of a disc assembly, spring and a cover O ring. It is ideal at referenced cross connections identified in non health hazard applications. Features Factory replacement parts No special tools required for changing