... 7.5kW EER: 3.95 Dimensions (HxWxD): 554x1134x590mm DC inverter Daishiba DC Inverter Water to Air Monobloc Unit utilizes free renewable energy from ... running costs, low carbon emissions. Thanks for the DC Inverter Technologies using, the units are with higher efficient and ... Full protection functions keep the system safety, such as water flow protection, high/low pressure protection, overheating, etc.6 ...