Watts LF174A 140 FS 1 Part of the LF174A Series Tactile Paving and 1 1 4 inch female and 1 1 4 inch female meter thread swivel inlet by 1 inch NPT male threaded union outlet 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 098268186116 Electrical Rating Does Not Apply To Product Inlet Connection Size 1 1 2 IN Inlet Connection Size Metric 40 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 Specification Sheet Flood Sensor for Relief Valve Discharge Line (French) This valve can be used for hot water space heating boiler applications to protect against excessive pressure