This series is specially designed for large pools in hotel,public parks,schools,sport center, gyms,etc. Key features:1. world renowned compressors with Eco-friendly refrigerant to achieve high coefficient of performance(cop)2. Titanium heat exchanger, corrosion resistance, ensure long service life3. Intelligent controlling system and easily accessible control box4. Large access panel for easy servicing5. Robust UV resistant GI. Cabinet construction-suitable for out door installation(with option of stainless steel 304 cabinet)6. Insufficient water flow protection7. Auto-defrosting program8. Both water heating &cooling, suitable for spa/pool use9. Low noise and vibration10. Easy installation and operation11. Modular program ParameterItem NO.UnitKX180SGKX350SGKX700SGStandard ConfigurationCompressor Copeland scroll compressorRefrigerant R417A (R410A for option)Heat exchanger Titanium heat exchangerExpansion valve Saginomiya/ Sanhua EEVTechnical SpecificationHeating capacity KW2143100Input power KW4.148.519.5COP  5.15.15.1Power supply 380-420V/3PH/50HzHot Water Temp.oC32/ 45  Main partsA. High-performance FMIt use outer rotor axial flow silent fan with five-leaf balanced aluminum alloy wind wheel. It has the advantages of corrosion resistance, large air volume and low noise.    B. patent louvered casingOur louvered casing can better for waterproof,windproof and dust-proof. Patent no.:CN201030670236.9. C. intelligent microcomputer control chip   D. world famous scroll compressorWorld famous scroll compressor with low energy consumption and high energy efficiency output, which effectively shortens the heating water time and double extend the useful life of the unit. E. EEV,precise flow controlWide working temperature range, faster and more accurate refrigerant flow control than capillary and mechanical expansion valve. Best choice to achieve higher efficiency and energy-saving. F. Unique hydrophilic fin coil heat exchanger, large amount for air inletFin coil type heat exchanger with hydrophilic coating are anti-corrosive and perform at high efficiency.     G.professional pipe system design,stable and high efficientThe bottom of the compressor adopts a multi-ring rubber spring design, which has better anti-vibration performance, effectively absorbs compressor’s vibration to reduce noise.   H. Titanium heat exchanger   Titamium coil in PVC shell, high efficiency with reliable performance.