Watts 774DCDA-OSY-LM 3 - Part of the 774DCDA Series Hanes Geo The catch basin silt sacks

The catch basin silt sacks are made in bright orange making them easy to see so the inspector knows which inlets to check just by walking by

UPC - 098268651461

Bottom loaded blowout proof 316SS stem with packing nut and 316SS ball

deck floors

***Must be purchased with a Gopher Wire roll

Watts 774DCDA-OSY-LM 3 - Part of the 774DCDA Series Hanes Geo The catch basin silt sacksThis 3 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 has outside stem and yoke shutoffs. It can be installed in a