Swimming Pool Heat Pump 1.Titanium heat exchanger 2.Refrigerant:R407c & R410a 3.Reliable system, 4.CE.CB, SAA,C-TK Swimming pool heat pump More safe and durable:Adopting advanced titanium heat exchanger to resist the erosion from ionic and with water and electricity isolation technology, it can eliminate the potential hazard of creepage, electrical shock and explosion etc.High energy saving ...