Zehnder Comfowell Attenuator Box CW-S 520 REPORT-CAT-013 regardless of whether you are

regardless of whether you are working on a new build or an old building

resulting in high energy efficiency

Available in sleek white

Therefore the unit supply of fresh replacement air is reduced and will become less effective - Service your unit and replace the filter

so the system has to work harder to dissipate the heat

Zehnder Comfowell Attenuator Box CW-S 520 REPORT-CAT-013 regardless of whether you areZehnder ComfoWell attenuator CW S 520. Rectangular compact attenuator with highly efficient sound insulation combined with low pressure losses. The attenuator can be used individually or in combination with all ComfoWell components. The airtight connection between components is via a clamping strip. For cleaning purposes, the sound absorbing element can be removed. Mounting on the wall or ceiling is done using the supplied fully adjustable