Watts LF909-NRS-FS 4 - Part of the LF909 Large Series Window Well Extension High-Flow Capacity – Comparable in

High-Flow Capacity – Comparable in volume to a 12-inch pipe

709 Compatible Size Used On 10 IN Kit Contents Disc and Spring Assembly

and spring

Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 1 1/4 IN Body Material Cast Stainless Steel Body Pattern Wye Brand Watts Buy American Act Compliant NO Class Rating 300 EAN 098268881172 Epoxy Coating Type None Gasket Material PTFE Inlet Connection Size 2 1/2 IN Inlet Connection Size-Metric 65 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 2 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0823079 Retainer Cover Material Stainless Steel Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size THREE_SIXTY_FOURTHS Series 87SI Strainer Type Wye WOG Rating 720 PSI Specification Sheet - 87SI

It is recommended that an inch is left above the ground when installed so that surface roots can be quickly identified and clipped

Watts LF909-NRS-FS 4 - Part of the LF909 Large Series Window Well Extension High-Flow Capacity – Comparable inThis 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of an epoxy coated cast iron body, non