Lando manufactures cold plunge & spa chillers with a great power cooling capacity and cools down fast. It gets with our new CHILLED technology. Compact Design and Lightweight. For the cold plunge pool chiller which is a very popular use for hydrotherapy. has been used to treat disease, alleviate pain, aid muscle movement, and stimulate the recovery of wounds or injury. Not only for people but also for animals.with proven therapeutic and healing effects.