High quality, durable, completely enclosed. Digital control. Titanium heat exchanger. Water flow 750gph minimum/1500 gph maximum. 15"L x 19.5"W x 15.5"H 10 degree cooling up to 450 gallons 30 degree cooling up to 240 gallons BTU Capacity 6000 3/4" PVC in/out connections 60db Noise Rating