1 I get lots of e-mail from people asking questions that are fully answered on the page. You can also help me by researching the item on Google or Ebay. I am not an expert on the items I sell.
Product Summary 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.
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