8tech presents Blow: controlled mechanical ventilation to the welfare and comfort of the rooms. Blow is the solution for every sector: residentia , hospitality and service sectors. Blow eliminates bad odors, prevents the formation of condensation, prevents the formation of mold. Blow improves comfort and energy efficiency of any indoor environment. Leave out the annoying noises, the hard cold and scorching heat and enjoy with Blow the health of an air ever new !

Blow avoids thermal shock , costly heat loss and cool allowing an optimum temperature for the whole year!

Blow is easy to install for both new buildings and for existing ones. Use steps ceiling, concentrated in a few square meters: just a hallway or a corridor. The fresh air comes from the outside unit fan. It is divided into flows of lower flow rates and heads to the individual rooms. The supply air in rooms that gradually replaces exhausted, pushing the ventilation outlets. Through the channels of output polluted air is expelled outside the home . The ventilation outlets are placed in environments with high pollution, such as kitchens, closets and beams.

Blow cyclically and constantly regenerates all the air in your home clean and fresh that entering and extracting the polluted and saturated. But that's not all !

Blow into the incoming air from the outside and the inside is first filtered extracted and purified.

The heat exchanger recovers over 90% of the internal temperature to housing allowing an air exchange while maintaining a constant temperature This results in a saving on operating costs by over 40 % .

Blow is Silent: the two fans of the latest generation , high-performance to ensure maximum silence. The transfer of cash, which is also soundproof, maintains separate 's air blown from the extracted and allows a division into smaller channels. Flow Regulators, positioned at the terminal of each channel allow an adequate replacement to the dimensions of each room.

Blow: clean air for a healthy life by 8tech !