Quest 746 High-Capacity Dehumidifier, 480VDescription QUEST 746 480V Capacity: With a capacity of 746 Pints Day, it is designed to handle high humidity loads and large spaces. Efficiency: It operates at an efficiency of 7. 3 Pints kWh, reusing energy via its patented multi coil design. This dehumidifier is one of the most energy efficient units for 480 volts available on the market. Supply Voltage and Current Draw: It runs on a supply voltage of 480V 3 Phase and has a current draw of 6. 5