Watts 774DCDA-OSY-GPM 4 - Part of the 774DCDA Series R304 Detectable Warning Surfaces Specification Sheet - LF909 Large

Specification Sheet - LF909 Large (French)

It is ideal under continuous pressure service and protection at cross-connections identified as non-health hazards and from other non toxic contaminants found at the service line entrance

12″ channel width designed for heavy-volume outdoor drainage

UPC - 098268613742

Watts 774DCDA-OSY-GPM 4 - Part of the 774DCDA Series R304 Detectable Warning Surfaces Specification Sheet - LF909 LargeThis 4 inch 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 has a compact construction and short lay length, making it ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It has a gallons per minute meter. It can be installed in a