ComfoAir Flex 350 HRV

Operating worldwide, the Zehnder Group improves quality of life by providing outstanding indoor climate solutions. It develops and manufactures its products in 16 of its own factories, 5 of which are located in China and North America. Its sales activities, spanning more than 70 countries, take place through local sales companies and representative offices.

Zehnder’s products and systems for heating and cooling, comfort indoor ventilation, and interior air purification feature outstanding energy efficiency and excellent design. With brands such as Zehnder, Runtal, Acova, Bisque, Greenwood, Paul, Core, Enervent and Recair, the Zehnder Group is a market and technology leader in its business areas.

The Zehnder Group has had its headquarters in Gränichen (Switzerland) since 1895. It employs around 3,500 people worldwide and achieved sales of EUR 602 million in 2018. The company is listed on the SIX Swiss Exchange (symbol ZEHN/number 27 653 461).