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Home > Tjernlund Ventilation > Crawlspace and Basement Ventilation Fans

Crawlspace and Basement Ventilation Fans

Use these fans to exhaust air out of your crawlspace and basement. The UnderAire series of fans are available with either one or two fans.  We also carry fresh air supply fans to bring air into your crawlspace.

See below for a video to learn 4 Facts about Crawlspace ventilation.

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