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Tjernlund Crawl Space Fans

UnderAire fans help to effective control odor problem caused by mold, mildew and rot wood in crawl spaces with high humidity levels. Available in models with one (110 cfm) or two (220 cfm capacity) fans for exhaust and intake (supply) applications. V1D and V2D models come with an adjustable dehumidistat. 120V standard on all models.

6 products
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Product Description Part# / Brand Qty Unit Price
Dehumidistat for CS1 or CS2 Fan, Dual 120V Outlets, 6' cord

DH2P
Tjernlund
x1
$67.95 / each
UnderAire Crawl Space Exhaust Fan w/ Dehumidistat, 110 cfm

V1D
Tjernlund
x1
$83.95 / each
UnderAire Crawl Space Exhaust Fan w/ Dehumidistat, 220 cfm

V2D
Tjernlund
 
x1
$112.95 / each
UnderAire Crawl Space Supply Fan, 110 cfm

CS1
Tjernlund
x1
$78.95 / each
UnderAire Crawl Space Supply Fan, 220 cfm

CS2
Tjernlund
x1
$105.95 / each
UnderAire Single Crawl Space Exhaust Fan, 110 cfm

V1
Tjernlund
x1
$60.95 / each
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