Watts LF909-OSY-FP 4 - Part of the LF909 Large Series ZA100F-2NH 10 inch Watts Model 77G-SS

10 inch Watts Model 77G-SS

00 Minimum Temperature-Fahrenheit 40 Operating Torque Does Not Apply To Product Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0125563 Port Type Full Seat Material PTFE Series LFBRVM1 Stem Packing Material PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Thrust Washer Material PTFE Valve Style 2-piece WOG Rating 600 PSI Specification Sheet - LFBRVM1

5" (NH only)

one relief upper and one lower stem o-ring

8 BAR ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268638905 Inlet Connection Size 8 IN Inlet Connection Type Flanged Joint Lead Free Yes Maximum Operating Temperature-Fahrenheit 225 Maximum Working Pressure-PSI 250 Outlet Connection Size 8 IN Outlet Connection Type Flanged Joint Part Number 1GK00164 Series LFM116 Valve Style Mustang Warranty Name Watts Warranty - ACV ArmorTek Submittal Package - Automatic Control Valve LFM116

Watts LF909-OSY-FP 4 - Part of the LF909 Large Series ZA100F-2NH 10 inch Watts Model 77G-SSThis 4 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology with automatic shutoff ACV for flood detection and prevention 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, as well as provide continuous monitoring, multi