Our services

Manufacture of air duct fittings and ducts - Square and circular cross-sections

Precise manufacturing, reliable air duct solutions

With many years of experience, we manufacture air duct fittings and ducts for individual and series production. From design to production, every stage of the process is carried out by our own specialists, relying on our modern machinery and proven manufacturing processes.

Our solutions comply with industry standards and ensure a precise fit, long service life and reliable operation in both industrial and commercial environments.

Air ducts and fittings

Our products are manufactured under continuous airtightness testing in accordance with the ÖNORM H 6015-2 standard.

 

Size range: Our air ducts are available in sizes from 100×100 mm to 3000×3000 mm.

 

Manufacturing technology: The fittings are cut using precision plasma cutting. We use modern RAS machines for assembly and Bölhoff and Eckold clinching machines for fastening the frames.

 

Connection: We manufacture standard versions with 20 and 30 MEZ frames, but the connection methods can be changed to meet individual requirements – please consult our technical colleagues.

 

Powder-coated surface available on request.

Control dampers

We offer reliable GEIGER-type control dampers for precise air volume control.

Vibration dampers

Special intermediate pieces for air handling systems that prevent the propagation of vibrations generated during operation in the duct network.

képernyőkép 2026 04 07 203111
képernyőkép 2026 04 07 203124

Sound dampers

Our units designed for noise reduction in air handling systems are manufactured in flexible widths to meet the highest acoustic requirements.

Technical characteristics:

Structure: The sound absorber housing contains rock wool-filled baffles for effective noise reduction.

Design: Ribbed housing made of 0.6–0.8 mm thick galvanized sheet metal.

Insulation: Non-combustible, hygienically safe rock wool filling that resists the colonization of fungi and bacteria.

Protection: Aerodynamically optimized profiles with fiberglass lamination, perforated sheet metal covering as required. Powder-coated surface as required.

Standards:

Fire resistance: Class A1 (DIN EN 13501-1).

Hygiene: VDI 6022 compliance.

Please consult our technical staff for exact specifications.

Powder-coated surface as required.

 

Circular air duct products

Elbows, T-pieces, reducers and circular cross-section roof diffusers.

Manufacture of custom-sized circular fittings according to the customer’s specific requirements.

Technical characteristics:

Connection: Our products are not manufactured with rubber connections.

Raw materials: Galvanized steel, acid-proof stainless steel.

For precise implementation and ordering of custom sizes, please consult our technical colleagues.

Powder-coated surface available on request.

képernyőkép 2026 04 07 205713
képernyőkép 2026 04 07 205726

Facade and roof level exhaust and supply air ducts

Kínálatunkban megtalálhatóak a légtechnikai hálózatok záróelemei és a rendszerek mechanikai védelmét szolgáló kiegészítők is.

Fix zsaluk: Standard Hermanussen alapanyagból, horganyzott kivitelben készülnek. Igény szerint porfestett felülettel, valamint teljesen egyedi méretezésben is rendelhetőek.

Deflektorok: Négyszög és kör keresztmetszetű tetőkifúvók, amelyek a hatékony kültéri légkivezetést biztosítják.
Igény szerint porfestett felülettel.

Why choose us?

Send us a message!

In order to ensure efficient administration, please send us your inquiries or requests for quotes primarily by e-mail.

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