Watts LF709 NRS IOT 4 Part of the LF709 Series Window Well Extension This 5 inch full lug This 5 inch full lug style butterfly valve Specifications Body Material Bronze Brand Watts EAN 098268576771 Inlet Connection Size 3 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure PSI 40 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F274513 Pressure Range Does Not Apply To Product Pressure Relief Setting PSI 50 Series 174A Specification Sheet 174A NRS resilient seated gate valves and a modular check design for easy maintenance with center stem guide