Watts RK 775/775DCDA-CK1 6-8 - Part of the RK-775/775DCDA Series

Watts RK 775/775DCDA-CK1 6-8 - Part of the RK-775/775DCDA SeriesThis 6 8 IN first check detector valve replacement kit for series 775 and 775DCDA prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. This kit consists of a first check module, check module O ring and a red silicone disc elastomer. It is designed for non health hazard applications. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water.

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009639 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3

Built-in openings on each side for rebar to anchor the channel to a prepared base

effectively blocks sediment

and prevent backflow when supply pressure falls below system pressure

Features Brass

has a 5/16-18 inch male thread for the float and a 3/8-16 female thread for the stem

Features Use with 3/4 to 1 IN 919 Series

60 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/8 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0121250 Series LF560 Standard Reduced Pressure Setting-BAR 2

Channel 10-0 has a constant invert depth of 6

Z320-1NH-C

1/2 inch dual ell adapters for PEX connections to receive tubing and 3/4 inch hose connections

escalators