Watts LFRK 709DCDA-CK1 4 - Part of the RK-709DCDA Series Drain Fitting ADA Mats for Concrete are

ADA Mats for Concrete are an ideal wet-set concrete detectable warning solution

and is ideal for use in domestic water heaters and supply tanks

60 mil and 80 mil (a mil is a 1

heavy duty round

Watts LFRK 709DCDA-CK1 4 - Part of the RK-709DCDA Series Drain Fitting ADA Mats for Concrete areThis first check valve kit is used to repair or replace the first check on a 4 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