Zehnder ComfoAir 155 WM

Zehnder ComfoAir 155WM

Engineered with cutting-edge technology and exceptional craftsmanship, Zehnder ComfoAir 155 WM (wall mounted) unit ensures optimal indoor air quality and comfort for your home. Whether you’re looking to enhance the air circulation in your living space or reduce allergens and pollutants, the ComfoAir 155 WM is the ultimate solution.

The Zehnder ComfoAir 155 WM (wall mounted), is the updated version of the Greenwood Vireo HR155 WM, a heat recovery unit designed to enable better and easier specification of ventilation in new properties. 

The ComfoAir 155 WM boasts an exceptional airflow delivering fresh air to every corner of your home. Its sophisticated control panel allows you to customize ventilation settings according to your preferences, ensuring the ideal air distribution throughout the day. With its whisper-quiet operation, you’ll hardly notice the system working, enabling you to enjoy a peaceful and undisturbed environment. 

Features & Benefits

  • Left or right hand configuration through software alone, no mechanical alteration required.
  • 100% full and filtered summer bypass.
  • Easy installation to wall, cupboard or kitchen cupboard.
  • BMS capability.
  • Tool free filter access.
  •  SummerSMART™ ensures automatic full by-pass activation providing filtered supply air 365 days a year.
  • TimerSMART™ eliminates nuisance noise and over-ventilation by determining the duration of occupancy and allocating a suitable overrun time.
  • HumidiSMART™ continuously monitors the humidity level within the home and looks for a man-made spike before boosting the unit, irrespective of distance or dilution.

Innovative Modulating Summer By Pass

A summer by pass helps to reduce any contribution to overheating in warmer summer months – once a specific outdoor temperature is reached the bypass is activated to remove heat recovery but still provide fresh air, however does not take into consideration indoor temperature or humidity levels!

The modulating summer by-pass is guided by an optimum comfort temperature for the home utilizing temperature, humidity and an intelligent algorithm to look at both internal and external conditions to provide the optimal temperature.

Zehnder ComfoAir 155WM Summer Bypas
Quite fan operation envirovent

Quietest fan technology

The cleanest and freshest air isn’t worth half as much if it is accompanied by a disruptive wall of noise. With Zehnder, that is no longer a problem. The innovative ventilation unit is fitted with what have been proven to be the quietest fans on the market, meaning that it is practically silent. The Flow Grid, scroll housing and RadiCal impeller ensure the best possible air flow and particularly low energy consumption.

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