CL-650 1/4HP Aquarium Chiller unit 

110V 220V model also available 
Heater control addition included. 
High quality, durable, completely enclosed. 
Digital control. 
Titanium heat exchanger. 
DB rating 42 
Water flow 600gph minimum/1000gph maximum. 
Hose connections 5/8" or 3/4" 
11.5"L x 15"W x 17" H 
Special 2 degree F on/off control unit available upon request 
10 degree cooling up to 180 gallons 
30 degree cooling up to 100 gallons