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 ...

There are certain sectors where dust and other pollutants are detrimental to production, and ventilation systems with filter stages are the perfect ally to prevent particles and residues of volatile compounds in the air. In the electronics industry, which is growing at a very fast pace due to the technical progress in society, in companies with ...

Filter stages are indispensable in ventilation equipment. They protect the equipment from external agents that may affect it or are used to prevent contaminants from entering through the ventilation ducts in places that must be sterile (operating theatres, clean rooms, etc.). Let's take a look at the types, the rules that govern them and their ...

One of the most successful products for optimising air handling unit installations is the EC Fan Grid. These are EC fans mounted in a matrix that replace older, large fans (usually belt-driven) and thus achieve greater energy and economic savings. The special distribution of these EC Plugfan backward blade fans achieves the maximum adaptability ...

MANGO , the multinational company dedicated to the design, manufacture and marketing of clothing and accessories for women and men, designs its stores with attention to details. It is known from several studies that having open doors at a store increases the influx of people and consequently increase sales significantly. The entrance ...

Airtècnics have updated their air curtain selection program, which is available online. The enhancements include all the innovations in air curtains achieved, with a wide variety of customization options, accessories and finishes, with a more visual and intuitive design for all devices. This is a very useful tool that allows users to ...

Students and teaching staff at IES Castellar breathe more easily with the Wellisair devices installed in their classrooms. The generous donation by the Teatreneu in Barcelona -which has also installed the devices in its own auditorium- consists of 50 Wellisair units, 50 peroxide cartridges and their corresponding anti-theft systems. In addition ...

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 ...

There are certain sectors where dust and other pollutants are detrimental to production, and ventilation systems with filter stages are the perfect ally to prevent particles and residues of volatile compounds in the air. In the electronics industry, which is growing at a very fast pace due to the technical progress in society, in companies with ...