Product Brochure

30
Foundation Ventilation
Foundation Vents
Master Flow
®
Foundation Vents
help to remove damaging
moisture, which can lead to
mold growth and structural
decay in the foundation area
of the home. They can even help
lower the risk of frozen pipes
by providing ventilation in the
crawl space area.
Removes damaging moisture – helps prevent structural decay
and mold growth
Fits in traditional foundation vent openings, with simple
plug-and-go operation
Powered operation helps to reduce increased volumes of moisture
during peak times
Automatically opens at 70°F, closes at 40°F
Helps prevent foundation decay
Lowers risk of frozen pipes
Replaces manual vent
Snap-in installation
Power Foundation Vent
PFV1
Automatic Foundation Vent
FVRABL