Compliance: UL #499 Standards: ANZI-Z, 10,03 Tested: Applied Research #29.580 Dade Approval: 96-0311.03 Dimensions: 11.5 x 10.5 x3 In Weight:12 LbsMaterials: Brass Casing Pipe Fitting: 3/4" Standard pipe Pressure Required: 5 PSI Min/150 Max Voltage: 240 VAC Std. (208/277 Avail) Elements:l Incoloy/Nichrome Energy Efficiency: Up to 99.5% Activation: 0.4 On/0.3 Off GPM Indicators: LCD Digital Real Time Readout Manufacturer's Warranty: 10 years casing/1 year components Protection: Electronic Temp. Control - Manual Resetable Thermostat |