• Efficient climate control and dehumidification


    Top-efficiency technology

    By using a new engineering design and new materials with e.g. a heat recovery system that exceeds the requirements of Energy Efficiency Class H1, the DencoHappel CAIR®pool series complies with all future requirements.

  • Full-capacity air handling unit


    Compact and flat

    The DencoHappel ATpicco units satisfy the criteria of the Ecodesign Directive from 1/1/2016. Therefore this flat air handling unit is equipped with full-face heater and cooler, a counterflow heat exchanger with a heat recovery of up to more than 90% as well as variable-speed EC-fans.

  • HyCassette-Geko wit SWIRL air outlet for a perfectly regulated air flow


    The DencoHappel HyCassette-Geko is equipped with the latest technology in order to meet the highest standards of energy, comfort and hygiene of today. This unit has won the price of most innovative product at the Hopitech fair in Pau (France) in October last year.

  • Water-cooled chiller range has been extended!

    GLWC 1130 – 4840

    Outstanding energy efficiency in full-load and part-load operation using minimal refrigerant

    DencoHappel water-cooled chillers GLWC 1130 – 4960 CA2.HE use R-134a refrigerant and have a capacity range from 320 to 2294 kW. Constant water-outlet temperature is guaranteed by compact screw compressors with a continuously variable regulation.

  • New F7 and F9 DencoHappel Delbag compact filters

    with Eurovent Energy label A+


    The Delbag filter range is always extending according to the newest standards. The energy label A+ has also been introduced for the filter range in 2016. Have a look at our extended filter product portfolio here.

  • CAIRplus with Ecorot energy recovery system with absorption rotor guarantee the highest efficiency


    The modular air handling units DencoHappel CAIRplus can be equipped with different types of energy recovery systems. The Ecorot rotating heat exchanger ensures the highest efficiency in many applications.

Customer proximity and flexibility

​Technological standards

Over 100 years of innovations

DencoHappel is one of the leading technology innovators in the field of air treatment, air conditioning, and filter technology as well as cooling process air.

We have exploited our cutting-edge innovative concepts and have built on more than 100 years of experience to set new technological standards. Our product variety is based on our commitment to fulfil customer wishes.

The Headquarters of DencoHappel are based in Herne, Germany. Production sites in Germany, Great Britain, Czech Republic, Turkey, China and India as well as own sales organizations and distributors in more than 50 countries guarantee customer proximity, high flexibility and efficiency. 

Quality & Design

​Technical Excellence

​Air Eco2nomy

Perfect climate-control conditions that go hand in hand with economic efficiency and sustainability. These factors are expressed in Air Eco2nomy.

DencoHappel products comprise efficiency, environmental friendliness, technical excellence and at the same time fulfil all state-of-the-art standards. We ensure that optimal climate conditions are set – and this is performed during the complete product life cycle.

The combination of reduction in CO2, optimal energy efficiency and low operating costs enable planners and architects to realize trailblazing solutions in bringing together health, well-being and customized indoor design.


© 2015 DencoHappel. All rights reserved.