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.


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 ...

With the Ecodesign Directive 2009/125/EC (ErP Directive) the European Union has defined the requirements to the environmentally configuration of energy using products. This directive is part of the 20-20-20 target, according to which energy use shall be reduced by 20% and the share of renewable energies shall be increased by 20% until 2020. It ...

When air sterility is compulsory in certain activities, one of the solutions with which these requirements are obtained are the Dif-Vent and Dif-Pur diffusers, designed by the innovation department of Airtècnics. They are fans with diffusers provided with HEPA and ULPA absolute filtration stages. These products of the ventilation ...

Air handling unit renovation projects are becoming more and more common. It has been proven that replacing the old belt-driven fans with modern EC FanGrids saves up to 70% of the energy consumption for air conditioning in a building. In addition, ECFanGrids are also used in new projects. For example, a major ...

Researchers by the Polytechnic University of Madrid (UPM) have performed a study which reveals that the use of high efficiency air curtains results in significant improvements in efficiency and energy savings.The study, published in the journal Energy and Buildings, analyzes in depth the energy savings and hygrothermal conditions improvement ...

The original iConic 2022 building, which has been constructed in Doha for the World Cup in Qatar, features Zen air curtains at its main entrances. The building is constructed in four blocks connected by basements and its floor plan and façade represent the number 2022, the year the World Cup will be played in Qatar. The activities that ...

One of the most outstanding advantages of the ECFanGrid is the fast retrofitting of the air handling unit. Whether it is a new project or a retrofit project for belt driven fan replacement with EC fan wall, the installation can be completed in one or two working days. Rosenberg Ventilatoren, partners of Airtècnics, have executed a ...

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 ...

With the Ecodesign Directive 2009/125/EC (ErP Directive) the European Union has defined the requirements to the environmentally configuration of energy using products. This directive is part of the 20-20-20 target, according to which energy use shall be reduced by 20% and the share of renewable energies shall be increased by 20% until 2020. It ...