ENORMOUS POWER + COMPACT DESIGN

The new powerful CDM smoke vent and ventilation drive for heavy roof or façade windows
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D+H ONLINE MAGAZINE

Object reports and specialist articles for architects, planners and window manufacturers
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We make buildings breathe

State-of-the-art technology for smoke extraction and natural ventilation

Intelligent solutions for fresh air

As an independent family-owned company, we have been future-oriented in our work all along. D+H has developed continuously from an innovative smoke extraction product provider to a comprehensive system provider for smoke extraction solutions and a comfortable building atmosphere. This evolution is also taking place in the digital realm.

As a result, we remain amongst the world leaders in the areas of innovative ability and innovative speed. Our objective is to always be the first point of contact for our customers, helping them to meet the challenges they face with our unmatched expertise. We reach this goal through consistently market-oriented, customer-oriented and service-oriented action.

SHEV Smoke and Heat Ventilation

Saving lives and protecting property by reducing heat and smoke levels.
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MSE Mechanical Smoke and Heat Extraction

Controlled smoke extraction supported by fans for larger spaces.
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CNV Controlled Natural Ventilation

Bringing fresh air into buildings for health and comfort.
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Lift Shaft Smoke Extraction

Saving energy costs and increasing safety in lift shafts.
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Bus communication

Intelligent communication network for complex ans small projects.
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Skylight systems

Skylight systems for smoke extraction and ventilation solutions.
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NSHEV Natural Smoke and Heat Exhaust Ventilators

Certified and quality tested smoke and heat exhaust ventilators.
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Discover our latest product innovations

CDM chain drive

High power drive with compact design

This chain drive effortlessly moves heavy roof and façade windows with a force of 1000 N at 1000 mm stroke. Equipped with a robust steel chain and brushless motor this drive is almost maintenance-free.
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CPS-P control panel

High performance + easy installation

The easy-to-install and powerful CPS-P series control panel is perfect for industrial use. Due to its high performance, several drives can be connected to one control panel, which simplifies cable routing and saves on cabling costs.
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RT46 operation panel

First class quality + easy installation

With its elegant high-gloss plastic housing in the iconic D+H design, the new RT 46 series smoke vent button combines stylish aesthetics with outstanding ease of installation.
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LDx-1204 louvre drive

Powerful drive + narrow design

The LDx-1204-1-ACB louvre drive effortlessly moves heavy louvres with a force of pressure and tensile force of 1200 N. Thanks to its narrow design, the drive can be integrated into the profile.
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Products for smoke extraction and natural ventilation

More than just components: D+H technology at its best

Drives

Control panels

Detector and operation

Contact finder

Together with our 10 subsidiaries and sales and service partners worldwide, we will continue to inspire confidence with innovative solutions that provide a safe, healthy and comfortable atmosphere in buildings. We call it: Building Atmosphere. We are well organized beyond Europe's borders and take our net-worked know-how precisely to your object.
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