swimming pool heat pump air to water 1.ODM/OEM available 2.Compressor:Copeland 3. Durable usa:15 years 4.Safe,energy-saving, Swimming pool heat pump air to water1.Durable usa:15 years2.. Safe,energy-saving,pollusion-free3. All-weather use4.High COP:4.05.1.ODM/OEM available6..Compressor:Copeland Other advantages: 1) Long operating life: using the advanced stainless steel/titanium metal water heat ...