Zehnder ComfoAir Flex 250 with Pre-Heater 655 000 755 The app is available as

The app is available as a free download and features intuitive measurement menus and smart functions such as creating and sending digital measurement reports

Timer adjustable between 1 and 30 minutes

This unit also features a heating element that increases the temperature of the air being brought into the building

closable mid-sized tool pouch that holds a variety of tools

Zehnder ComfoAir Flex 250 with Pre-Heater 655 000 755 The app is available asZehnder 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