TJERNLUND V1, V1D, V2D CRAWL SPACE VENTILATORS 8500720 Manual

Fan powered crawl space ventilation
quickly reduces moisture helping to
protect both home and occupants.
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.
T T J J E E R R N N L L U U N N D D
Crawl Space Ventilators
Ventilates excess moisture,
the cause of mold, mildew
and wood rot. Increases air
circulation to fight
condensation.
Three models to choose from:
Model V1D
One fan and large faceplate sized
for ventilation openings through
block foundations. Includes
thermostat, dehumidistat and
pre-wired 6' power cord.
UnderAire
Suitable for Damp Locations
Constant operation helps vent
radon, treated wood off-
gassing and odors that might
otherwise migrate into living
areas.
Model V2D
Two fans and large faceplate
sized for ventilation openings
through block foundations.
Includes thermostat, dehumidi-
stat and pre-wired 6' power
cord.
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