Watts 774DCDA-OSY-GXG-GPM 4 - Part of the 774DCDA Series ZC100F-6NH Decorative HDPE grate included

Decorative HDPE grate included

Product Codes: Z665-2IC

Heavy-Duty Cast Iron Construction: Dura-coated cast iron body resists corrosion

Spec-Tran Brochure

and part of the NDS Profile Channel series

Watts 774DCDA-OSY-GXG-GPM 4 - Part of the 774DCDA Series ZC100F-6NH Decorative HDPE grate includedThis 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 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 gallon per minute meter. The connections are grooved