Domestic water chillers provide integrated, all-inclusive water-cooling solutions for domestic usage. These systems are capable of providing water of optimal temperature to use in bathrooms, kitchens and basically all daily applications in residential villas and Highrise buildings. It come as Overhead tank coolers / Tank water cooling solutions. Domestic chiller system is designed for water tanks of varying capacities. Domestic water chiller lowers the temperature of water. Most chillers use refrigerant in a closed loop system to facilitate heat exchange from water where the refrigerant is then pumped to a location where the waste heat is transferred to the atmosphere.