Febco LFFRK 850 870 CK4 856 876 CK1 860 880 CK2 4 Part of the RK 850 860 856ST 876VST 880 LF850 LF860 LF856 LF876 LF860 LF880 Series Geotextile The temperature relief is at The temperature relief is at 180 degrees F Specifications Actuation No Assembled Dry Yes Balance Stop Plate No Ball Material Brass Body Finish Brass Body Material Brass Brand Watts Buy American Act Compliant NO Class Rating Does Not Apply To Product Control Type Lever Handle CV Rating Does Not Apply To Product EAN 098268186208 Electrical Rating Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Size Metric 25 MM Inlet Connection Type Flanged Joint Inlet Thread Type Does Not Apply To Product Lead Free Not In Scope Maximum Temperature Fahrenheit 400 Minimum Temperature Celsius 40 All parts are genuine and original to the valve This check kit includes the parts necessary to repair or replace either the first or second check module of a 4 inch double check valve assembly