Hitachi's Set-Free VRF Range. 

Set Free VRF 2-pipe heat pump or 3-pipe heat recovery is available from a single unit to adapt to customer requirements as they change. Each outdoor unit is lightweight and modular which - combined with long piping runs and improved height difference - means Set Free VRF can meet any design brief. Available in cooling and heating capacities from 22.4 kW to 165 kW in standard model and 14 kW to 100 kW in High Efficiency model.