Tjernlund Crawl Space Ventilator
Item#: 2560021

Keep your crawl space dry and mildew free with the Tjernlund Crawl Space Ventilator.


  • Includes freeze protection thermostat, fan, and small faceplate
  • Keeps your crawl space free from moisture and mildew
  • Helps to prevent rotting support columns

The Tjernlund Crawl Space Ventilator exhausts moisture laden air, preventing the premature rotting of joists and support columns. It can also reduce fungus growth, rust, and corrosion, all of which can be caused by high humidity levels.


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