35-90kw R32 Swimming Pool Heating/Cooling on/off Air Source Heat Pump for Commercial Use

35-90kw R32 Swimming Pool Heating/Cooling on/off Air Source Heat Pump for Commercial Use. Titanium Heat Exchanger: Patented corrosion-resistant titanium shell and tubes for reliable pool heating. High Efficiency COP: Top-tier compressor with enhanced vapor injection technology for maximum efficiency. Quiet Operation: High-quality fan and motor system ensures stable and quiet working conditions. Auto Defrosting: SAGINOMIYA 4-way valve enables fast and high-efficiency automatic defrosting. Versatile Application: Suitable for swimming pools, koi ponds, saunas, and spas in commercial use. Easy Installation: Compact structure with plug-and-play wiring for convenient installation and maintenance. Eco-Friendly Refrigerant: Uses R32 working medium, ensuring environmental friendliness and safety. Multiple Certifications: Certified by RoHS, CB, CCC, ISO9001, and CE for quality assurance.