Spa swimming pool heat pump with R410A refrigeration, 100% double spiraled titanium coil heat exchanger, large axial fan, Features:1.100% double spiraled titanium coil heat exchanger can ensure the heat pump high heat exchange efficiency and prevent corrosion, thus its working life is longer; 2. Air exchanger (fins-coil) with hydrophilic Aluminum;3. Safe and Green, easy installation;4. Green ...
