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Category: Articles

How does Wildfire Smoke effect Indoor Air Quality
In most areas of the United States—most times of the year–outdoor air quality is better than indoor (maybe your folks were right when they told you…
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When is it appropriate to use a low voltage radon fan mitigation system?
Low voltage radon mitigation systems (sometimes called radon “plug and play” fans) save time and money for the conscientious radon professional or DIYer.  Be sure your…
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When does my radon fan need to be replaced?
Warranty and Expected Fan Life Reputable radon fan manufacturers** have five year warranties or more on their inline radon fans.  That’s because good radon fans will…
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One Way Water Check Valves: a small part that saves big on your HVAC bill
Do you have interior drains in your home?  What about window-well drains?  “Daylight” ends?  Does water drain into any open sump pits?  Does your crawlspace collect…
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How does wind effect radon levels?
Here’s a scenario we run into a lot in the west–although I’ve heard some version of this from most areas in America.  A single family home…
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Why are all Fantech Fans named Rn?
In 2017 there were over a dozen Fantech brand radon fans.  As you can see, when you look at the fan curve chart, there was quite…
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Is there radon in my apartment?
We get calls asking this all the time.  As with any home: the only way to know your radon exposure is to test.  Tests are available…
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What’s the difference between a vapor encapsulation system and a radon system?
One system is designed to trap water under your home while the other is designed to remove all soil gasses–including water vapor–from below your home.  A…
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Radon and Childhood Asthma May Be Linked
In a study published by Pediatric Pulmonology, authors conclude that radon may be associated with an increased risk of asthma morbidity and that radon may be…
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Why do I need a radon alarm?
In 2020, ANSI AARST radon standards changed to include an audible or visual alarm notification for a radon system.  Free to view here: Section 8.2.2 of SGM-SF-2023 goes…
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