4.5kw-31kw R32 Residential on/off Air to Water Swimming Pool Heat Pump with WiFi Control Function

4.5kw-31kw R32 Residential on/off Air to Water Swimming Pool Heat Pump with WiFi Control Function. Titanium Heat Exchanger: Patented titanium shell and tubes for superior corrosion resistance and reliable heat transfer. High Energy Efficiency: Top-tier compressor with enhanced vapor injection technology ensures high COP and low operating costs. Smart WiFi Control: Optional WiFi APP control allows remote monitoring and adjustment of temperature settings. Quiet Operation: High-quality fan and motor system ensures stable, quiet performance with low noise levels. Auto Defrosting System: Advanced 4-way valve enables fast, efficient automatic defrosting for consistent performance. Versatile Applications: Suitable for swimming pools, saunas, spas, and koi ponds with heating and cooling modes. Easy Maintenance: Plug-and-play wiring and clear motherboard design simplify installation and maintenance.