Watts G4000 M1 3 Part of the G4000M1 Series ZC100F 3NH Designed for overflow drainage in Designed for overflow drainage in extensive green roof systems This cover repair kit is used to repair or replace the cover on a 1 inch lead free reduced pressure zone assembly used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure Specifications Actuation No Assembled Dry No Balance Stop Plate No Ball Material 304 Stainless Steel Body Finish Cast Iron Body Material Cast Iron Brand Watts Buy American Act Compliant NO Class Rating 125 Control Type Lever Handle CV Rating 600 EAN 098268908855 Electrical Rating Does Not Apply To Product Inlet Connection Size 3 IN Inlet Connection Size Metric 80 MM Inlet Connection Type Flanged Joint Inlet Thread Type Does Not Apply To Product Lead Free NO Maximum Temperature Fahrenheit 363 Minimum Temperature Celsius 18 is used in commercial HVAC and steam applications