Fan-powered ventilator quickly reduces moisture in crawl spaces to protect home and occupants. Increases air circulation to prevent condensation, mold, mildew and wood rot. Also helps vent radon gas, treated wood gases and odors, preventing them from migrating into living areas. U.S.A.
Crawl Space Ventilator Review,
April 23, 2008
By Anonymous Reviewerfrom Tullahoma, Tennessee
"I have been very pleased with the construction, performance, and price of this product. So much so, that I have since ordered two more units. I would recommend this product to anyone needing to dry out their crawl space."
What is your level of technical expertise?:
Beginner
2 of 2 people found this review helpful.
Overall Rating:
5
/ 5
Tjernlund UnderAire Crawl Space Ventilator,
July 10, 2007
By GT1982from Charlotte, NC
"Easy to install; solid construction; quiet fan operation. Great item for drying out my crawl space."
What is your level of technical expertise?:
Beginner
Overall Rating:
4
/ 5
CRAWL SPACE VENTILATOR,
July 9, 2007
By MARKMRfrom GASTONIA, NC
"VERSATILE IN DESIGN TO FIT MOST APPLICATIONS AND FUCTIONS VERY WELL."
What is your level of technical expertise?:
Professional