Zehnder EVO 4 with Pre-Heater, Factory Handed 990 323 639 reciprocating air-cooled compressor

reciprocating air-cooled compressor

Zehnder P/N 990 323 652

ComfoAir 155 WM/WMe and ComfoAir 185 WM

What's in the box

Fully adjustable headband for a comfortable fit

Zehnder EVO 4 with Pre-Heater, Factory Handed 990 323 639 reciprocating air-cooled compressorZehnder Evo 4 Wall or Ceiling Mounted MVHR The Zehnder EVO 4 has a compact and slim design along with adjustable spigots and can be configured as either left or right handed in addition to being ceiling or wall mounted. The Zehnder EVO 4 supports flow rates of up to 400 m h and has the option to choose between an HRV or ERV (471 100 164) heat exchanger to suit your specific requirements. It is available with a 1 kW preheater (471 100 155 471 100 156)