Premier Plus E62-30L-045DV Electric lowboy water heater, Dual heating elements at 4500 watt 240 volt each, 22" Diameter, 30 gallon capacity, 2" Non-CFC foam insulation, 3/4" water connections, 20.7 GPH recovery at 90° rise, Heavy duty anode rod included with built-in electric junction box for 1/2" or 3/4" conduit, All models are certified at 300 PSI test pressure and 150 PSI working pressure, Heavy duty anode rod included with built-in electric junction box for 1/2" or 3/4" conduit, All models are certified at 300 PSI test pressure and 150 PSI working pressure, UL 174 listed, 1987 NAECA current requirement, BOCA and ASHRAE 90.1-1999, 40 Gallon First Hour of Delivery.