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New Crawlspace Fan and Humidity Controller

New Crawlspace Fan and Humidity Controller.  Crawl Space Door Systems, Inc. is introducing two of their new products. The first is an exhaust fan that fits into a traditional foundation vent opening (8" x 16").  This fan is rated at over 300 CFM and is ready to be plugged-in.  The fan is equipped with a…
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Crawl Space Power Fan – New Product!

Crawl Space Power Fan - New Product! Crawl Space Door Systems, Inc. has developed a new crawl space fan that fits into a traditional foundation vent opening (8" x 16").  Easy to install, ready to plug-in, GFI protection, with strong 340 CFM power.  Fan Test Report.  More about the new crawl space power fan -…
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What is a FEMA Compliant Flood Vent?

What is a FEMA Compliant Flood Vent? For years the question “What is a FEMA Compliant Flood Vent?” has been asked.  Many people have different opinions.  FEMA Compliant flood vents can be used on homes to make the house FEMA compliant which can help reduce a homeowner’s flood insurance premiums.   “Is a flood vent FEMA…
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