ventilation
intentional introduction of outside air into a space
ventilation
firefighting tactic for structure fires
natural ventilation
process of supplying air to and removing air from an indoor space without using mechanical systems
Heat recovery ventilation
ventilation system that recovers energy by operating between two air sources at different temperatures
underfloor air distribution
air distribution strategy for providing ventilation and space conditioning
energy recovery ventilation
systems where hot exhaust air is recovered to partially heat fresh air and save energy
mechanical fan
machine with spinning blades used to create airflow
mechanical ventilation
building ventilation driven by mechanical fans, by mechanical intake and/or mechanical exhaust fans
room air distribution
movement of air in to, within and from indoor spaces
Blowhole
exhaust ventilation hole in a computer case
underground mine ventilation
air ventilation for a mine