swimming pool heat pump features: 
1. safety: water and electric separately. 
2. anti-corrosion: plastic case, coated steel or sus304# stainless steel case are available. 
3. world famous brand compressor, 4-way valve, motor, pcb, titanium heat exchanger, 
emerson alco expansion valve used to ensure top quality an high efficiency(cop more than 6.0). 
4. convenient: intelligent microprocessor with touch screen display. trouble shoot shows on display board automatically. 
5. world famous brand compressor, 4-way valve, motor, pcb, heat exchanger, emerson alco expansion valve used
to ensure top quality an high efficiency(energy-saving as much as 75%). 
6. multiple protection function: high pressure, low pressur, overheating, overload anti-freezing, phase sequence, 
discharge temperature, suction temperature and so on. 
7. all weather operation: stable operation without being influenced by weather. 
8. refrigerant of r22, r407c, r134a are for optional. 
9. automatically defrosting function included. 

Technical parameter: