The EFI Model heat pump is an ideal model to use on spas and all medium size pools with its three range of models. It has a ABS black case making it look smart outdoors. It is a heat and cool model and has a full inverter Toshiba Compressor.
C.O.P Efficiency is Outstanding refer to brochure for specifications
The EFI Full Inverter Heat Pump Models: EFI14, EFI17, EFI23
For specifications and sizes refer to brochures.