Watts LF709 NRS S FDA IOT 4 Part of the LF709 Series Window Well Extension This 4 inch lead free This 4 inch lead free OSY flanged gate valve is used in fire protection applications for fire main shutoffs Specifications Actuation No Assembled Dry No Balance Stop Plate No Ball Material Brass Body Finish Bronze Body Material Bronze Brand Watts Buy American Act Compliant NO Class Rating Does Not Apply To Product Control Type Lever Handle CV Rating 130 GPM EAN 098268500592 Electrical Rating Does Not Apply To Product Inlet Connection Size 1 1 2 IN Inlet Connection Size Metric 40 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 350 Minimum Temperature Celsius 18 a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion 00 Minimum Temperature Fahrenheit 33 Outlet Connection Size 4 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Non Rising Stem Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 88003391 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Stainless Steel Series LF709 Strainer Yes Technologies Performance Monitoring Tradename ArmorTek Specification Sheet LF709