Watts 774DCDA-OSY-CFM 4 - Part of the 774DCDA Series SITEDRAIN This 3/4 inch lead free

This 3/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment

Specifications Kit Type Total Repair Kit Lead Free NO Product Group BACKFLOW KITS UPC - 098268545128

heel proof nickel bronze

For 3-15 psi

Watts 774DCDA-OSY-CFM 4 - Part of the 774DCDA Series SITEDRAIN This 3/4 inch lead freeThis double check detector assembly backflow preventer, 4 inch, 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 a cubic foot meter. It can be installed in a vertical