Watts LF909M1-OSY-ALERT 8 - Part of the LF909 Large Series

Watts LF909M1-OSY-ALERT 8 - Part of the LF909 Large SeriesThis 8 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, as well as provide continuous monitoring, multi channel alerts, and automatic shutoff

The Watts RD-100-W is a primary roof drain designed for commercial roofing systems that require secure membrane integration and reliable water removal

The decorative grate has an open surface area of 17

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0298506 Series LF223 Standard Reduced Pressure Setting-BAR 3

UPC - 098268452273

corrosive resistant bottom mounted pressure relief valve

and ideal for draining light flows from pool and spa decks

Specifications Body Material Iron Brand Watts Class Rating 125 or 150 Control Type Gear Operator CV Rating 600 GPM Disc Material Aluminum Bronze EAN 098268596052 Inlet Connection Size 4 IN Inlet Connection Type Wafer Lead Free YES Maximum Operating Temperature-Fahrenheit 248 Maximum Working Pressure-PSI 200 Minimum Temperature-Fahrenheit 33 Operating Torque-Dry 644 in-lbs Operating Torque-Wet 390 in-lbs Outlet Connection Size 4 IN Outlet Connection Type Wafer Part Number 0525393 Seat Material EPDM Series DBF-04 Silicone Free Yes Stem Shaft Material Stainless Steel Valve Style Wafer Specification Sheet - DBF

This pressure relief valve has a 1 1/2 inch NPTF female inlet and outlet and a 70 psi pressure relief setpoint

This 1/4 inch lead free mini water pressure regulator is designed to reduce incoming water pressure to protect plumbing system components and to reduce water consumption

It features a 5″ diameter adjustable round up-top and a galvanized steel securing flange with countersunk holes for dependable mounting and alignment

rubber bonnet gasket and stem O-rings

UPC - 098268583199