The Eco Plus™ Chiller is suitable for use in reservoirs, hydroponic systems or fresh & saltwater aquariums. Each chiller provides a high performance titanium heat exchanger for optimum performance and corrosion resistance. High quality Japanese made compressor is extremely efficient and reliable. The micro computer with digital LCD display allows for easy operation. Comes standard with 3/4” fittings. Use with a pump filter bag Dimensions: 13”W x 15”D x16”H. Weight: 48.5 lbs. Voltage: 120V/60Hz Wattage: 650. Amps: 4. Capable of Chilling: 170 gallons - 10° F or 100 gallons - 30° F. Pump Size: Minimum 633 GPH - Maximum 1056 GPH *Allow unit to set upright, on its feet for 30 minutes prior to plugging in.