Aircycyle slim is a whole-house air heat recovery ventilation unit. It is designed for ceiling and suspended ceiling installation. Suitable for small houses and medium-sized flats.
BZZ backflow prevention device
The BZZ damper prevents uncontrolled air flow in the opposite direction when the ventilation system is switched off.
The BZZ backflow prevention device is designed to automatically close the cross-section of circular ventilation ducts and prevents uncontrolled reverse air flow when the ventilation system is switched off. The blades of the non-return flap open under the pressure caused by the air flow and are closed by return springs.
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