... used for the adjusting and controlling of the fish pond water temperature in the hotels, restaurants, seafood markets, ocean parks, ... intake volume/g100011001300168016802200Evaporator materialPVC plastic barrel, pure industrial titaniumDiameter of water inlet/outlet/inch1, 1/2 Using rangeAmbient temperature/°C5°C ... *727735*460*720850*550*950Net weight/KG4565687893150 Spa pool hot water heat pump