Features: 1) The unit is remarkable compact with the pump, water storage, expansion valve and flow switch inside. 2) The appearance of the unit is more portable and beautiful. 3) This flexible design makes more convenience to install. Specifications: a) Model PASRW020B Power Supply 220V/1Ph/50Hz Cooling Capacity 18000BTU/h Heating Capacity 19000BTU/h Cooling Power Input 1.9kW Heating Power Input 1.9kW b) Model PASRW030B Power Supply 220V/1Ph/50Hz Cooling Capacity 24000BTU/h Heating Capacity 25500BTU/h Cooling Power Input 2.7kW Heating Power Input 2.6kWc) Model PASRW040B Power Supply 220V/1Ph/50Hz Cooling Capacity 30000BTU/h Heating Capacity 31000BTU/h Cooling Power Input 3.2kW Heating Power Input 3.2kWNet dimensions: 1115 x 470 x 850 Shipping dimensions: 1180 x 485 x 885 Net weight: 110kg/115kg/120kg Shipping weight: 120kg/130kg/130kg