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 ...

Air curtains have gone from being just another element of the construction to become a decorative complement perfectly integrated in the interior design of the buildings, with all the advantages of energy saving that installing this type of devices in the accesses of the buildings entails. For Airtècnics it is essential to offer the best ...

The effectiveness of the Wellisair purifier on various pathogens has already been tested and justified in various scientific studies at the University of Barcelona, ​​the Korea Conformity Laboratories, the National University of Kangwon or the Polytechnic University of Catalonia. According to the sampling (air or surface), the humidity ...

Air curtains are an effective solution to various problems that arise depending on the scenario. It is well known that air curtains are useful to avoid draughts and as an energy saving system. Moreover, Airtècnics adds advantages by means of the anti-insect system of the air curtains. Catering businesses can attract insects such as flies ...