Tjernlund Products, Inc. Tjernlund draft inducers, power venters, ventilation
 



 

 

 

 UnderAire™ Crawl Space Ventilation Fans
 
 
Fan powered crawl space ventilation quickly reduces moisture helping to protect both home and occupants.

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.
UnderAire™
Support Documents
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V1, V1D, V2D Exhaust Fan Lit
Ventilation Products Lit
V1, V1D, V2D Exhaust Fan Inst
CS1, CS2 Supply Fan Inst

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Tjernlund Crawl Space Ventilation Fans

Improve crawl space ventilation with Tjernlund crawl space fans.

Tjernlund donates Crawl Space Fans to Belzer Scout Camp - Indianapolis, IN

 

 

Chimney Stack Assist Kit

Balance Booster™ Fan
 
Shower Drying System

Radon Vac Fan
 
Stove Blower
 
Basement Fan
 
Rooftop Inducers
 
Dryer Booster
 
Room-to-Room Fans
 
Crawl Space Fans
 


 








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Phone: 800-255-4208  |  Fax: 651-426-9547