Febco LF866 OSY CFM FS 4 Part of the LF866 Series Window Well Cover Specifications Body Material Bronze Brand Specifications Body Material Bronze Brand Watts EAN 098268581294 Inlet Connection Size 1 1 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure PSI 40 Outlet Connection Size 1 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F276886 Pressure Range Does Not Apply To Product Pressure Relief Setting PSI 50 Series 174A Specification Sheet 174A Low Profile Grate: Engineered to rest nearly level with surrounding surfaces like tile or stone the flood sensor can send an alert to notify personnel about potential flooding 10 Maximum Working Pressure PSI 175 Meter Type CFM Minimum Temperature Celsius 1