Rheem Commercial 10 Gal. electric boosters are designed to fit under counters and deliver sanitizing rinse water for all stationary rack and conveyor type commercial dishwashers. Available voltages include 208-Volt, 240-Volt, 277-Volt and 480-Volt. Factory wired 3-phase (approved for field conversion to single phase), available in 6kW through 54kW.