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

Complete Doc Library

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

XCHANGER Reversible Basement Fans

Ventilate Damp, Musty Basements / Improve Indoor Air Quality

Many homes have damp basements that are stale, musty or smelly because of seasonal water issues, sump pits, floor drains or general lack of air exchange. The XCHANGER Basement Fan is the economical and simple way to automatically ventilate your basement to eliminate basement odors and reduce humidity.

Also use the XchangeR to:
  • Exhaust musty air or air contaminated by wood off-gassing or radon

  • Supply fresh make up air in tight homes or for stoves and fireplaces

  • Position one fan in each direction for balanced fresh air exchange

  • Ventilate hot garages, storage areas and workshops

  • Keep cabins and lake homes fresh

  • Dilute basement radon levels



Chimney Stack Assist Kit

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


Home  |  Contact Us  |  About Us  |  Document Library  |  Site Map  |  Articles

© 2015  Tjernlund Products, Inc. 

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