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.


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 ...

Until now, ventilation boxes were intended for purely professional use, more specifically in the health sector. Our main customers were laboratories, hospitals and clinics, and also some companies in the food sector. They installed these devices in operating theatres or places where the air quality must be as sterile as possible. But the current ...

K7 700 HEPA OH· FC is the new generation of air and surface purification and disinfection thanks to the triple technology to improve indoor air quality. An air purification system by means of three filtration stages and a double system patented by Airtècnics of air and surfaces disinfection by means of controlled expansion of ...

Maxwell air curtains, which until now have been served with AC fans, can now be manufactured with energy-saving EC fans. This makes it a highly efficient industrial air curtain with increased flow and power. EC motors are a synchronous motor powered by an inverter with permanent magnets in an external rotor design. The AC mains voltage is ...

An exclusive oasis is where the modern geometric architecture of the luxurious W Dubai The Palm hotel rises, between the Persian Gulf's water and wide private beaches. The innovative wavy shape project includes about a hundred thousand square meters accommodations, of which 300 hotel rooms and 45 luxury super duplex apartments, triplex apartments ...

Rosenberg and Airtècnics have been supplying their products to the railway sector for years with fans for trains and also with air curtains for stations and hangars. This time, thanks to the reliability and quality of our products, a large railway manufacturer has requested Rosenberg's professionalism to install an air handling unit with ...

The design of buildings with revolving doors that integrate with the environment is a common solution when the entrance has adverse conditions with high pressure differences, temperature differences or strong wind. To avoid the loss of energy produced with revolving doors and maintain a clean and healthy atmosphere, and air curtain must be ...

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 ...

Until now, ventilation boxes were intended for purely professional use, more specifically in the health sector. Our main customers were laboratories, hospitals and clinics, and also some companies in the food sector. They installed these devices in operating theatres or places where the air quality must be as sterile as possible. But the current ...