30 Gallon, Tall, Electric Water Heater, Copper Sheathed Heating Elements, Dual 4500W, Max Wattage: 6,000, 240V, Pex Dip Tube, Glass Lined Tank With Anode Rod Protects Against Corrosion, Non CFC Foam Insulation, Factory Installed Pex Polymer Lined Heat Trap Nipples, Factory Installed Temperature & Pressure Relief Valve, Self Cleaning Tank, Rated Storage Volume: 27, First Hour Rating: 48 Gallons, Water Connection Is Located At The Top Of The Water Heater, Water Connection Size: 3/4", UEF: 0.89/ EF: 0.95, Unit Dimensions: 46 1/2"H x 19"D, 6 Year Limited Tank & Parts Warranty.