
Assembly made easy
Quick installation on site and an airtight result – that's what matters. For the construction of air ducts on site, we offer everything you need to work efficiently and precisely. From air duct connections and channel sections to access doors and Moisture drains. Our products are specially designed to make your work faster and easier.
Efficient solutions with perfectly matched components
A well-designed range of products for installing air ducts is crucial for fast, safe and economical installation. Our comprehensive portfolio offers coordinated components that have been specially developed for the requirements of modern HVAC systems. From fasteners and sealing materials to connecting elements – all components are optimally coordinated and enable smooth installation.
Whether in industry or commercial construction, our installation range is versatile and covers a wide range of applications. It is suitable for rectangular and round air ducts, for small and large cross-sections, and for various installation situations such as ceiling or wall mounting. The easy handling of the components reduces installation time and contributes to the long-term operational reliability of the air duct systems.
With our range, you can lay the foundation for efficient and standard-compliant air distribution – flexible, reliable and professional.

Struts and Channel Sections
With our combination round and slotted holes, we offer you the ideal solution for quick and professional suspension of rectangular air ducts.
But that's not all: for even better performance, our range includes matching insulation rubbers that prevent sound bridges and ensure effective sound decoupling. The whole thing is rounded off by end caps that not only provide a clean finish but also minimise the risk of injury from cut edges.

Duct Connections
Ensure that your air ducts remain airtight even under the most demanding conditions. Our products offer a wide range of options, from drive cleats and duct clamps to laying and cold shrink tapes in various sizes – perfectly tailored to your individual requirements. An often overlooked but crucial factor for optimum tightness is choosing the right sealing tape and applying it precisely. This is the only way to guarantee a reliable connection in air duct construction in the long term.

Support angles & Hangers
Easy to use, inexpensive to purchase and a reliable solution for suspending rectangular and round air ducts – that's our duct angles and hangers. They are easily attached directly to the respective component using screws or rivets.
Our air duct support angles and hangers come fully assembled, offer improved sound insulation and are tested in accordance with DIN 4109 (sound insulation standard, comparable to ASTM E90 in the US and BS EN ISO 717 in the UK/Europe). They are galvanised and equipped with a patented, screw-on rubber buffer and a sheet metal washer. Suitable for threaded rods with a diameter of 10 mm, the components can be flexibly adapted to your needs in various versions.

Pipe Clamps
Our high-quality pipe clamps offer the perfect solution for the professional installation of round air duct systems and spiral ducts. They come with a welded M8/M10 combination nut, which allows for easy adjustment to pipe tolerances. The two locking screws ensure precise fastening.
With a generous opening angle, installation is quick and easy. For pipe diameters ≤ 400 mm, the snap-in swivel lock makes handling even easier.
For optimum acoustic decoupling, the pipe clamps are equipped with a form-fitting sound insulation insert. This is silicone- and halogen-free, which greatly expands the possible applications of the pipe clamps. The insulation insert remains temperature-resistant from -30°C to +80°C

Beam Clamps
Our beam clamps offer a professional solution for securely attaching air duct systems to metal supports – without additional drilling. Simply attach the clamp to the support and connect it to the component to be suspended using a threaded rod – it couldn't be quicker.
Made of robust, galvanised cast iron, the beam clamps come with a mounted clamping screw and are available with or without thread. This guarantees simple yet extremely stable installation.
Do you have questions?
Give us a call. Or write us an email. We're here to help.

Ronny Krüger
Contact
Gebhardt Group Air Duct Solutions
Our air duct and HVAC components are part of the Gebhardt Group Air Duct Solutions division, which leverages an international network of leading brands. This enables us to offer you tailored solutions, high-quality products, and comprehensive services for the manufacturing, installation, and maintenance of your air ducts – locally, regionally, and globally.

