The Coolworks DA-1500 is a commercial-grade chiller that brings serious cooling power to large-scale aquatic systems. Designed specifically for monster-sized dream aquariums of 400 gallons or more, this unit offers accurate and reliable temperature control to stabilize water temperatures and protect sensitive livestock. It addresses the unique challenge of managing heat in large water volumes, providing a robust solution for maintaining a pristine and stable environment with quiet, dependable operation.

This unit features a highly efficient Titanium "Helix" Heat Exchanger, which provides maximum contact exposure for superior heat transfer and is completely corrosion-resistant in saltwater environments. The DA-1500 delivers an impressive 18,000 BTU of heat removal capacity with a low amperage draw for energy efficiency. It includes an integrated single-stage digital LED thermostat that is simple to program and maintains your desired set point with an accuracy of +/- 1°F. This chiller requires a flow rate between 954 and 1428 GPH through its 1” PVC union connections and operates on 230V power.

This chiller is the ideal choice for advanced hobbyists, public aquariums, or commercial operations with very large saltwater or freshwater systems. If you are managing a tank over 400 gallons and struggle with high temperatures from lighting, pumps, and ambient room conditions, the Coolworks DA-1500 provides the necessary capacity and reliability. It is built for those who require a powerful, quiet, and easy-to-control cooling solution to safeguard their significant investment in a large aquatic display.