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Zehnder ComfoWell attenuator CW-S 420
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To satisfy this requirement the fire damper for ceiling fan has been developed to provide protection for holes created by 100mm ceiling fans
9V block battery
• 90° elbow drain connector & fixing kit
Zehnder ComfoAir Q600 with Enthalpy Exchanger mcalpine Zehnder ComfoWell attenuator CW-S 420The Zehnder ComfoAir Q450 heat recovery ventilation system is highly suited to new build residential or light commercial projects. The Zehnder enthalpy exchanger provides comfortable indoor climate because of heat and humidity recovery. It prevents dry heating air in the winter and heats the cold outdoor air. Hygienically perfect operation is guaranteed by the integrated polymer membrane film Microban. It is impermeable to microbes of all kinds. The