Watts LF07S 1 - Part of the LF07S Series Strata Systems 12½" square slotted grate provides

12½" square slotted grate provides wide surface intake for efficient drainage

0 Outlet Connection Size 3/8 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0123192 Port Type Standard Seat Material Carbon/Glass Reinforced PTFE Durafill Series LFB6400 Stem Packing Material Glass Reinforced PTFE Stem Shaft Material 316 Stainless Steel Stem Type Bottom Loaded Blowout Proof Thrust Washer Material Glass Reinforced PTFE Valve Style 2-piece WOG Rating 600 PSI Specification Sheet - LFB6400

ZM415SS-4IP

ZB415S-DP-2NL

Made of Durafill

Watts LF07S 1 - Part of the LF07S Series Strata Systems 12½" square slotted grate providesThis 1 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from residential fire sprinkler systems from entering into the potable water supply. It consists of a bronze body construction with dual check valve backflow preventers, silicone seat discs, and identification tag. The valve offers low pressure drop, easy maintenance and service, and is designed for non health hazard residential sprinkler systems