The Ai Model heat pump is an ideal model to use on spas and all size pools with its large range of models. It has a ABS black case making it look smart outdoors. It is a full inverter Mitsubishi Twin Rotary Compressor.
C.O.P Efficiency is Outstanding refer to brochure for specifications
The Ai Full Inverter Heat Pump Models: Ai13kw, Ai17kw, Ai21kw, Ai28kw, Ai35T, IPH150T
For specifications and sizes refer to brochures.