15.5kW Pool heat pump, heating air to water for pool or hot tub spa bath. Very easy installation. Will probably require a sparky to connect electrical 15 amps. Water pipes can be bought from plumbing shops, Bunnings, place makers, Mitre 10, etc. Its a very cheap way to heat the pool or spa bath. Made from uV rated plastic cover and quality internal parts. If you are checking for the pool heat pump, the COP is between 4.6-4.8 for various models. Max. outlet water temperature is 35-45°C, temperature increase 5°C. For every 1kW of electrical input energy, unit absorbs renewable heat energy from the outdoor air to provide the home with an average of at least 3.0-4kW of heat output. This will save you heaps in electricity costs and have a longer pool season.