LAILEY&COATES is a professional OEM heat pump manufacturer, DC Inverter Pool Heat Pump is one of best seller range, the advanced technology, achieve a high COP and maintain a comfortable temperature, use DC fan, quiet and lower running cost; use Low GWP R32 refrigerant, remote control with WIFI app, self-diagnosis, display error code on display panel, Multiple mode selection to suit different applications: Boost, Smart, Silent. It can used for different pool&SPA heating, above ground pool, underground pool, fibropool, Jacuzz, inground pool ,outdoor pool, indoor pool. If you want to know more detail, please contact us!