1485 BTUs/2.1 ampsDual stage controller (Can control a heater as well as the Chiller. Heater not included). 10 degree cooling up to 80 gallons. 20 degree cooling up to 40 gallons. 30 degree cooling up to 30 gallons. 40 degree cooling up to 15 gallons. Note: These temperature pull-down ratings are in ideal situations. We highly recommend purchasing a chiller one size larger than the specifications would lead you to believe is necessary. 1/2" and 5/8" Hose Barb Connections Does not have a pump. The required flow through the chiller is between 420 gph and 720 gph.Temperature range 60°-80°F for the controller10" X 11" X 14"Chillers should not be placed in an enclosed area without adequate air flow.Product Manual (pdf format in new window)