There are places in the home where outside air does not reach, what can we do? We explain how to ventilate closed rooms.

Importance of the heat exchanger as an energy recoverer in double flow mechanical ventilation systems.

Importance of range hoods in kitchens to guarantee healthy air. Current regulations: CTE DB HS3 Air quality and UNE EN 13779 standard.

Current Spanish regulations focus on the extractors of ventilation systems concerning their location and the type of rooms they service.

Smoke outlet tubes in garages. Requirements of the mechanical ventilation system in parking lots. Supply and extraction flow rate.

The CTE HR is concerned with the comfort of people, which depends on the quality of the indoor environment, that is, the quality of air and acoustic insulation.

Operation of a thermal solar installation, system components, sizing criteria, and applicable current regulations.

Applicable regulations regarding the hygiene of ventilation systems. Importance of good practice to avoid endangering health.

Definition of air extractor. Implication in ventilation systems, indoor air quality, and people's health.

The CTE HS3 is the basic document that must be followed in the construction of buildings in Spain. It focuses in detail on the healthiness of homes and offices.