Experts in profiles
With extensive expertise, DeWaal Staal manufactures decisive details for ventilation technology that create absolute tightness and reliable connections.
Products
Manufacturing
Air duct stiffening
The optimum solution for ventilation ducts with a large cross-section.
Slip-on flanges
For a secure connection of rectangular air duct segments.
Corners
Small details provide the necessary stability.
Turning vane fastening
Optimize flows and reliably reduce noise.
Air duct stiffening
The optimum solution for ventilation ducts with a large cross-section.
Installation
Duct connections
For absolute tightness, even with longer edge lengths.
Struts & channel sections
Enable secure suspension of angular ventilation ducts.
Threaded rods
For suspending air ducts or as bracing for individual components.
Beam clamps
Support the installation of air duct systems on metal supports.
Support angles & hangers
Hold components securely in the desired position.
Pipe clamps
For quick installation thanks to wide opening angle.
Accessories
Access doors
Reliably close maintenance and inspection openings.
Protective duct cover
Prevents soiling during storage, transport and installation.
Manual adjusters
Serve as an important component in regulating the air flow.
Moisture drains
Reliably drains accumulated condensate in air ducts.
Flexible ducts
Consists of several layers of aluminium and polyester and can be fitted to round and oval fittings
Sealants, Tapes and Sprays
DIY kits
Flex.x-system
Is conveived as a self-assembly system for flexible circular and angular connections.
Weather louvres
Prevent rain or leaves from entering the air duct.
Volume control damper
This DIY volume control damper kit ensures a seamless connection with both new and existing air ducts.
Flex.x-system
Is conveived as a self-assembly system for flexible circular and angular connections.
Weather louvres
Prevent rain or leaves from entering the air duct.
Volume control damper
This DIY volume control damper kit ensures a seamless connection with both new and existing air ducts.
Tools
Our Solutions
Health
Especially in hospitals, the air quality must be perfect at all times. DeWaal offers suitable solutions that are ideal for the high requirements in the healthcare sector.
Office
Our solutions not only create a pleasant working environment, but also a modern industrial style without suspended ceilings.
Education
With our high-quality components for ventilation technology, we ensure a healthy learning environment in educational institutions such as schools and universities.
About
We create secure connections
Since our foundation in 1973 in Helmond, we have been continuously developing our efficient air duct profiles and manufacturing them in our own production facility - with a great deal of passion and know-how.
Robust steel forms the basis for our high-quality products.
The commitment and competence of our employees are the basis for our success.
Each of our versatile solutions meets the highest standards of quality.
"With our products, we enable the design of reliable systems and make a significant contribution to good indoor air quality."
Julius Lutters, Management board
