Certified indoor climate for the buildings of the future
KE DireJet®
Permeabile textiel con rivi di nozzoli taperati per 100% actieve e directionale injectie

Active high-impulse system for mixing ventilation
The KE-Direjet® system is performed as round (Ø), half-round (D) or quarter-round (½D) channels.
KE Fibertec, as the only distributor of textile ducts, offers five different nozzle sizes:
Ø12, Ø18, Ø24 and Ø60 mm and an adjustable Ø48 mm nozzle (KE-Direjet Vario).
This great flexibility in the choice of nozzle size offers significant advantages, as the Directional System can be used in virtually all types of premises requiring mixing ventilation such as the food industry, production halls, large public buildings or even very large spaces such as high-rise warehouses and large sports halls.





Innovation through experience
Over 50 years’ experience in textile based ventilation
In-house testing and development department
Global supplier with an worldwide partner network
High level of knowhow in materials with our own weaving mill
Production in Europe
Since 1974, KE Fibertec has been developing and manufacturing textile based ventilation systems in Denmark. We combine advanced technology with proven quality and deliver solutions that set new standards for comfort and energy efficiency.
High-impulse systems for optimal air exchange
Our bids for consistent and efficient air exchange in high-pulse ventilation are KE-Inject and KE-DireJet. Both are available as round, half-round and quarter-round textile channels.



Do you want to know more?
If you want detailed information on dimensioning, material selection and design basis and other relevant data on textile-based ventilation, you are welcome to order our technical catalogue.
Frequently asked questions
Do you have any further questions? Please contact us.
Find answers to most of the questions you need to know here, or contact us directly for further help and guidance.
The KE DireJet delivers air through tapered nozzles with low induction, which means the air travels further before the speed decreases. This makes the system perfect for high rooms (6 m+), where warm air quickly rises, as it can reach the living zone efficiently and create even heating.
Industrial refrigeration is a general term for refrigeration in industrial enterprises where maximum air speeds in the room are needed.
