Watts LF009-OSY-FS 3 - Part of the LF009 Series roof-hatch-finder 17 bar ArmorTek Technology Yes

17 bar ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268635034 Inlet Connection Size 2 IN Inlet Connection Type Female Threaded Lead Free Yes Maximum Operating Temperature-Fahrenheit 225 Maximum Working Pressure-PSI 400 Outlet Connection Size 2 IN Outlet Connection Type Female Threaded Part Number 1GE00741 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

This pressure relief valve has a 1 1/4 inch NPTF female inlet and outlet and a 125 psi pressure relief setpoint

0 Outlet Connection Size 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0123394 Port Type Full Seat Material PTFE Series LFB6780-M1 Stem Packing Material PTFE Stem Shaft Material Stainless Steel Stem Type Blowout Proof Valve Style 2-piece WOG Rating 400 PSI Specification Sheet - LFB6780-M1

It surrounds and protects the drain dome by preventing ballast

Watts LF009-OSY-FS 3 - Part of the LF009 Series roof-hatch-finder 17 bar ArmorTek Technology YesThis 3 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. Ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a cast iron body, UL and FM OSY resilient seated