... exchanger, 3. 18 months warranty, 4. MOQ1 unit. 2012 hot selling swim pool heat pump 12kw,18kw,36kw, 42kw 1.Commercial Pool Heaters ... at our factory prior installation.4. CGY/D-42 Heat Pump Specifications: Model CGY/D-42rated input powerKW10.0 heating ... , compact designFunctions QuietlyHow water all year roundPerformance of heat pump not dependent on weather conditionsBuilt in safety functions as well ...