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Gradient filter with ultrasonically bonded polypropylene fibres free of chemicals and binders
To achieve the longest duct run rigid ducting should be used and not flexible ducting
shut it down
Filters- PoziDry Pro™ is unique in offering optional F7 filters which filter down to PM2
The expelled air is passed through the filter which surrounds the motor
Zehnder ComfoAir Flex 250 with Pre-Heater 990 323 652 Gradient filter with ultrasonically bondedZehnder ComfoAir Flex is a ventilation unit that has been specially developed for apartments and smaller homes, where living space is a valuable resource and needs to be wisely planned. The compact design fits seamlessly in suspended ceilings without sacrificing outstanding performance. Zehnder ComfoAir Flex is equipped with the quietest fan technology on the market and reduces noise levels to a minimum even during full operation. A custom made heat