KE Inject® Hybrid

Sistema può essere per tutti i nostri tipi di canale e consente di un materia di textil permeabile con gruppi di più piccole laser-cut nella superficie del canale.

Combination of active high-impulse ventilation and passive low-impulse ventilation

Sistema può essere per tutti i nostri tipi di canale e consente di un materia di textil permeabile con gruppi di più piccole laser-cut nella superficie del canale. The laser-cut holes are located in the same patented hole design as for the KE-Inject system. The KE Inject Hybrid system is, in short, a low-pulse channel that is activated using laser-cut holes. Dit.

La produzione di sistema di alta impulsione hybrida apre a nuovo sveta di flexibilità, pero all'intero è importante per essere consentire a la requisiti per la sistema ventilazione. Vrý, a. Utilità in construcción industriale, estaciones sportivos ou en edificio público.

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

Certified indoor climate for the buildings of the future

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.

Hybrid solutions for comfort

Hybrid-textikländer, as mentioned on the previous page, help to disperse a partial amount of air away from the area under the duct. Comparable to a low-impulse system, a larger cooling load can therefore be supplied per running meter without causing drag under the duct.

Do you want more info?

Do you want more info?

If you need further information about the systems with which we can deliver our solutions, you can order our technical catalogue here.

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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.

What is Hybrid Ventilation?

KE Fibertec AS today uses laser technology that enables the production of more advanced product variants, where passive low-pulse channels are made more active by laser-cutting a series of small holes or inserting nozzles into the textile material. The more holes or nozzles, the more active the textile channels naturally become, and the mode of operation changes from a passive low-impulse system to an active mixing system or a so-called hybrid textile channel.

What is the air distribution principle of hybrid systems?

Hybrid systems, in short, are low-impulse channels that are made active by the use of holes or nozzles. This causes the low-impulse principle to be combined with the high-impulse principle, whereby part of the air volume in the system is dissipated away from the near-zone under the duct. This offers clear advantages especially in cooling situations where ΔT is higher than 5-6°C, as this avoids a direct “cold drop” just below the duct. Instead, the cooling effect is distributed over a larger area of the room. The hybrid product variants therefore require a calculation of air velocities etc. for both the low-impulse and high-impulse parts, and of course it must be ensured that the air flow from each of these systems does not contribute to problems with comfort in the room.

What is the residence zone for hybrid systems?

The residence zone is the area of a room where people stay for a long time at a time and is defined as the area where the quality of the indoor climate is kept at a general level. The living zone is not a standardized area, but a zone that is defined from one project to another in consultation with the architect and the client. A seating area is usually defined as an area from the floor up to a height of 1.8 m for people with standing work and at a height of 1.1 m for people with sitting work.

Are there different hybrid systems?

KE Fibertec markets two products for textile-based hybrid ventilation; the KE Inject Hybrid System and the KE DiReJet Hybrid System. Also, these systems are performed as round (Ø), half-round (D) or quarter-round (½D) channels. From a ventilation point of view, both the KE Inject Hybrid System and the KE DiReJet Hybrid System should be considered as a combination of active high-impulse ventilation and passive low-impulse ventilation.

Where can I find technical info on air volumes, pressure and sound?

You can read more about our examples in the brochure on FBS ceiling panels, where we have calculated pressure, air volume, speeds in the living zone and sound power levels.