Zehnder EVO 4 with Enthalpy Exchanger 990 328 030 Pull Cord with Timer Mod

Pull Cord with Timer Mod

5m Long Duct Silencer

in combination with the free testo Smart Probes App

85 m) and calibration protocol (0635 9532)

The KIT0126810 is a flexible rectangular connection with an entry and exit hole of 227 x 94 mm

Zehnder EVO 4 with Enthalpy Exchanger 990 328 030 Pull Cord with Timer ModZehnder 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)