Watts 774-DOSY 8 - Part of the 774 Series ZA100F-4NH This 3 inch lead free

Watts 774 DOSY 8 Part of the 774 Series ZA100F 4NH This 3 inch lead free This 3 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology for flood detection is designed to prevent the reverse flow of contaminated water from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements 7 bar ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268634556 Inlet Connection Size 1 1 2 IN Inlet Connection Type Flanged Joint Lead Free YES Maximum Operating Temperature Fahrenheit 225 Maximum Working Pressure PSI 250 Outlet Connection Size 1 1 2 IN Outlet Connection Type Flanged Joint Part Number 1GE00721 Pilot Control System Fitting Material Brass Pilot Control System Tubing Material Copper Series LFM115 74 Trim Material 316 Stainless Steel Valve Style Mustang Submittal Package Automatic Control Valve LFM115 74