Duroflex Profile System - 
for self-assemblying flex-connectors

Types: DPS-80, DPS-160, and DPS-250, for Flexible-Framed-Ductconnectors
Consisting of special flex-fabric bellows - airtightly coated both sides - with bondet sealing-strips along both edges on 100 m rolls, profile-flange-bars in 5 m lenght in 750 m bundles, & corner fittings.

Video: Manufacturing an elastic duct connector using the Duroflex Profile System (DPS)


Your advantages with the DPS - Duroflex-Profile-System:

  • Production time: less than 5 minutes
  • No skilled workers required: any of your employees can produce independently aftera short training session.
  • Customized
  • Cost-saving
  • Highest tightness class: C
  • With test certificates
  • State-of-the-art technology
  • Short overall lengths
  • Stackable
  • Safe for transport
  • Top quality, made in Austria
  • Long service life
  • Sustainable
  • Only two processing aids are needed, which we provide:
  • Pneumatic press for fixing the corners,
  • Semi-automatic plastic welding machine for sealing the bellows.

We offer a free on-site demonstration so you can see for yourself the system's simplicity and effectiveness.

  • The investment pays for itself in a short time.

Have we piqued your interest?

Contact us and let us know your preferred date for a free demonstration at your location. Of course, we are also happy to answer any questions you may have personally.


Our DPS (Duroflex-Profil Flange-System) allows self assembling of flex-connectors. We are manufacturing this quick assembly system with either 20 or 30 mm flanges, suitable corner-fittings, and bellows with sealing strips along both edges on 100 m rolls.

Although the system is simple and does not require skilled workers we offer two devices for speedy production. Namely a hand- or pneumatic press including a punching tool for fixing the corners and a semi automated hot air welder for the joints with a clamping-down devise for holding the bellows in position while welding the joint, supported by an automatically moving roller for pressing down the joint-edges during the welding process.

The assembling process is illustrated on the attached "Instruction Manual".

After an initial order we shall be pleased to train customers employees upon request, free of charge, for one day at our or at the customers works, for economic assembly methods.

Request a free, no-obligation quote.


Do you have any questions about our products?

Feel free to contact us - we are happy to answer your questions personally. Please call us at +43 5242 66347 or write to us.

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