Watts 774DCDA-OSY-LM 3 - Part of the 774DCDA Series Hanes Geo deck floors

deck floors

Z742-3SP-G

second check repair kit

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

NPT threaded male inlet x threaded female outlet (drain) connection

Watts 774DCDA-OSY-LM 3 - Part of the 774DCDA Series Hanes Geo deck floorsThis 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