... successfully produced the EVI low temperature heat pump.EVI split design, the compressor and water part system is split ... protection5. Over/under voltage protectionHouse heating, cooling and hot water option. EVI technology Principle Technical specification:OEM and ODM ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); heat pump(evi air to water,low temp, -25 DC, split, CE, EN14511-2:2011, EN14511-2 ...