UnderAire
™
Crawl Space Ventilators
Fan powered crawl space ventilation
quickly reduces moisture helping to
protect both home and occupants.
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Model V2D
Two fans and large faceplate
sized for ventilation openings
through block foundations.
Includes thermostat, dehumidi-
stat and pre-wired 6’ power
cord.
Model V1D
One fan and large faceplate sized
for ventilation openings through
block foundations. Includes
thermostat, dehumidistat and
pre-wired 6’ power cord.
Three models to choose from:
Model V1
One fan and small faceplate for
ventilation openings through brick
foundations. (Requires switch or
dehumidistat to activate. Multiple
ventilators may be controlled by a
single switch or dehumidistat).
Includes thermostat.
Suitable for Damp Locations
■
Ventilates excess moisture,
the cause of mold, mildew
and wood rot. Increases air
circulation to fight
condensation.
■
Constant operation helps vent
radon, treated wood off-
gassing and odors that might
otherwise migrate into living
areas.
