Watts LFTBR 3 2 32 248 1 2 Part of the LFTBR Series Window Well Cover Series 530C has a calibrated Series 530C has a calibrated adjustment feature for setting the valve to the required relief pressure This 1 2 inch 3 piece full port lead free ball valve is used in commercial and industrial applications Specifications Air Valve No Brand Watts Buy American Act Compliant NO Case Finish Chrome Case Material Steel Dial Size 3 IN EAN 098268589429 Entry Style Bottom Inlet Connection Size 1 2 IN Inlet Connection Type Male Threaded Lead Free YES Manual Shutoff No Maximum Operating Temperature Fahrenheit 248 Minimum Temperature Fahrenheit 32 Part Number 0121679 Pressure Scale Does Not Apply To Product Sensing Element Yes Sensing Fluid No Series LFTBR Stem Shaft Material Brass Temperature Range 32 to 248 degrees F Thermostat Probe Length 2 IN Thermowell Yes VR Retaining Valve No Window Material Kostil Polymer UPC 098268589429 2 inch probe and bimetal spiral spring sensing element