The 1/4 HP Elemental H2O Chiller utilizes a microcomputer control system and environmentally friendly R134a refrigerant to maintain a stable, cool temperature in water tanks. The 120V, 310W energy-efficient H2O Chiller has a flow rate of 264-660 gph and features a temperature memory system, an anti-corrosive evaporator, auto-restart and an LED display. This unit has a capacity of 26-80 gallons and is recommended for use with water pumps that push 250-600 gph. The H2O Chiller is compatible with 3/4†or 1†ID tubing and carries a one-year warranty.