ventilation systems

Mechanical air exchange

Ventilation systems are mechanical or natural arrangements for circulating air through enclosed spaces—replacing stale air with fresh, controlling temperature, and removing pollutants, moisture, or odors.

Buildings use them for climate control and air quality: The office's ventilation system struggled during the heat wave.

In medicine, ventilation systems deliver oxygen to patients who cannot breathe adequately on their own.

Opposites
AIR CIRCULATION vs. AIR CONTAINMENT

ventilation systemshermetic sealing

Impermeable containment method

airlocks · vacuum chambers · stagnant air · closed systems · weatherproofing

MECHANICAL vs. PASSIVE AIR MOVEMENT

ventilation systemsnatural ventilation

Airflow without powered fans

open windows · natural convection · cross-ventilation · passive cooling

AIR QUALITY MANAGEMENT vs. AIR QUALITY NEGLECT

ventilation systemssick building syndrome

Ailments from poor indoor environments

Family

system, systematic, ventilate, ventilation, ventilator

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G