Watts 774DCDA-LF-LM 6 - Part of the 774DCDA Series R304 Detectable Warning Surfaces UPC - 098268593778

UPC - 098268593778

UPC - 098268635843

Designed to handle significant runoff in plaza decks

Includes bonnet gasket and stem O-rings

a copper paraffin thermostat assembly and a lockable temperature adjustment for increased safety

Watts 774DCDA-LF-LM 6 - Part of the 774DCDA Series R304 Detectable Warning Surfaces UPC - 098268593778This 6 IN double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It can be installed in a horizontal or vertical flow up position.