Air Curtains Specialist - Industrial Ventilation
Our laminar flow absolute filtration units Dif-Vent, intended to avoid the external pollution and increase the class of a certain area as it could be a clean room, have been redesigned and now incorporate fans with EC motors.
These types of motors are up to 70% more efficient and allow speed regulation by 0-10V signal.
With these improvements, Dif-Vent filtration units comply with the requirements of the Energy Efficiency European Directive, Erp 2015.


Air purification is an important requirement in many sectors; and it becomes important in others because of the importance of indoor air quality, which has gained strength in the last time. Airtècnics presents the new air purifier for false ceiling with three filtration stages, one of them absolute, which purifies the air in a closed ...

The best way to extend the life of a building's HVAC system is to upgrade it. To do this, it is essential to replace the old, inefficient belt-driven fans with an ECFanGrids. These are more efficient and are designed to be fail-safe. The advantages of carrying out a retrofit project with ECFanGrids are numerous, which is why a technology company ...

HEPA filters are a system for retaining volatile particles present in the air, generally made of fibreglass. These randomly arranged fibres are extremely fine and form a mesh-like lattice that retains contaminating compounds. HEPA stands for "High Efficiency Particle Arrester" and is also known as absolute filters. They were developed in 1950 by ...

Henkel has relied on Airtècnics Exeltec's distributor to install in one of its factories in France, air curtains: the most effective and environmentally friendly solution in the fight against insects. How do they work? The air barrier produced by the curtain exerts a force greater than that of the flying insect and thus restricts its ...

The leading trade fair for the HVAC and refrigeration sector will take place from November 18 to 20 at IFEMA, and Airtècnics will be back with its own stand to showcase its energy-saving products, such as air curtains and the Rosenberg ECFanGrid system, as well as ECOFIT, Rosenberg and Retri EC fans. Airtècnics customers can obtain ...

In the latest real retrofit project we’re presenting, our partners at Rosenberg had to renovate a ventilation system over 40 years old in a hospital in Germany. The goal: to modernize the climate control in the operating rooms and adjacent areas without interrupting hospital activity or compromising the demanding hygiene and safety ...

In small commercial or restaurant premises, where every space needs to be optimized, it is crucial to maintain a comfortable and controlled indoor environment for customers and employees. An innovative solution that facilitates this objective is the use of an air curtain. Airtècnics units maintain the indoor temperature, ensuring energy ...

Air purification is an important requirement in many sectors; and it becomes important in others because of the importance of indoor air quality, which has gained strength in the last time. Airtècnics presents the new air purifier for false ceiling with three filtration stages, one of them absolute, which purifies the air in a closed ...

The best way to extend the life of a building's HVAC system is to upgrade it. To do this, it is essential to replace the old, inefficient belt-driven fans with an ECFanGrids. These are more efficient and are designed to be fail-safe. The advantages of carrying out a retrofit project with ECFanGrids are numerous, which is why a technology company ...