Watts 774DCDA-OSY-CFM 2 1/2 - Part of the 774DCDA Series ADS ZN191-RD-4X18-4IP

ZN191-RD-4X18-4IP

featuring an 8″ (203 mm) diameter fixed round top

Z645-4NL-AR

Specifications Actuation Yes Assembled Dry No Balance Stop Plate No Ball Material Brass Body Finish Brass Body Material Brass Brand Watts Buy American Act Compliant NO Control Type Lever Handle EAN 098268554786 Electrical Rating Does Not Apply To Product Inlet Connection Size 3/4 IN Inlet Connection Size-Metric 20 MM Inlet Connection Type Socket Inlet Thread Type Does Not Apply To Product Lead Free NO Maximum Temperature-Fahrenheit 406 Minimum Temperature - Celsius -40

Provides 6–10 years of in-ground protection

Watts 774DCDA-OSY-CFM 2 1/2 - Part of the 774DCDA Series ADS ZN191-RD-4X18-4IPThis 2 1 2 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 can be installed in a horizontal or vertical flow up