EVI Heating Technology inside EVI Air to Water Heat Pumps have much better heating performance compared with normal heat pumps, the lower the outside temperature is the more obvious the advantage will be.  Thanks to the innovative heating technologies,  this heat pump works well even when outside temperature is as low as minus 20℃,  up to 30~40%  extra heating capacity  is obtained compared with normal heat pumps.  Except heating function, cooling function is available in summer and hot water function is available all year round, this means you can have a completed solution for your house with one unit.Benefits for You● Completed solution for heating, cooling and hot water. ● Compact design, integrated with all essential parts in one block. ● Excellent heating performance at low outside temperature, even as low as -20℃ .   ● High efficiency due to the optimally designed heat exchanger with big heat exchange area. ● Top quality and reliability, all important components from leading brands. ● Quite operation, space saving, easy installation.