BIG ASS FANS 4900 Installation Manual page 13

BIG ASS FAN 4900
7
to the low pressure area above the fan where
creates a convection-like air current that gathers
the fan begins to move air outside of the
current, escalating its cooling effects.
spaced, the expanding jets of adjacent fans
meet to create a pressure zone. The pressure
zone acts like a wall, causing each fan to
behave like a single enclosed fan. Typically,
a single fan's performance will increase when
working in conjunction with other fans.
horizontally moving air. Thin or streamlined
smoothly around these obstructions, losing little
momentum, and leaving only a small stagnant
area behind the obstruction.
the air to change direction, turning upward and
outward. There is a stagnant area behind these
obstructions that is wider and higher than the
obstructions themselves.
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