Eemax EX65, White Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory Connections: 1/2-Inch compression fittings at bottom of unit Voltage: 240V, Power: 6.5kW Turn-on: .7 GPM, Temperature rise at 1.0GPM = 44 Degree Fahrenheit Dimensions: 10.75-Inch W x 5.25-Inch H x 3-Inch D