Great for large RVs with up to 5 fixtures. 4-chamber design for smooth, generous water flow. Internal bypass eliminates need for accumulator, helps prevent cycling chatter, pulsation. Draw: less than 3 amps at full flow. Size: 6.3"W x 3.75"H x 8.2"L. Includes four 1/2" fittings?2 threaded, 2 barbed. Can be run safely when dry?shuts off automatically if motor overheats. Special valve prevents back-flow and damage from high city water pressures. Quiet, high-torque, 12-volt DC motor with permanently lubricated ball bearings. Easy to service. CSA and IAPMO listed. 2-year limited warranty.