How many CFM does a radon fan need?
RF1 Minimum rating:* 50 cfm @ 0.5″ WC [85m3/hr @ 125 Pa] Radon fan to be sized by a certified/licensed radon mitigator.
Should radon fan run constantly?
Your radon fan should never be turned off. It should constantly be running in your home to ensure that the system is working properly. After a radon system installation, a post-mitigation test for radon should be performed within 30 days of install.
How do you size a radon mitigation fan?
In order to estimate your fan size for yourself, you’ll need three things:
- Size of the building footprint (in square footage)
- Current radon level (long-term test, if possible)
- Building type. slab on grade. basement. walkout. tri-level or garden level. crawlspace, etc. mixed (how many sq ft of each type)
How much electricity does a radon fan use?
The radon fans are guaranteed by manufacturers for 3 – 5 years. Their replacement cost, including installation, is usually $300 to $600. Homeowners are aware that the fan must run continuously 24/7, year after year. The typical estimate of the electricity cost is $150 per year.
What size fan do I need for radon?
Total Foundation Area
| PIPE SIZE Nominal (I.D.) | Less than 1600 sq. feet | Greater than 2500 sq. feet |
|---|---|---|
| (4 inch) [10 cm] | Use Radon Fan Type: RF1 RF1 Minimum rating:* 50 cfm @ 0.5″ WC [85m3/hr @ 125 Pa] | Radon fan to be sized by a certified/licensed radon mitigator. |
Can I install a radon fan myself?
In most cases, pros charge about $1,500 to install a radon mitigation system, but you can do it yourself for only about $500 in materials. So if you’re fairly handy and have some carpentry, plumbing and electrical skills, you can install your own system in a weekend and save yourself a thousand bucks!
Why is my radon fan so loud?
If your radon fan is making a loud humming or whirring noise, there’s a chance that it needs replaced. The condensation that forms above the fan, inside the pipe, eventually runs back down toward and into the fan when it freezes. This might sound like a bad situation but is normal and not a concern.
How long does it take for a radon fan to work?
The removal of this dangerous gas is often straightforward and can be accomplished fairly quickly once a system is installed. In fact, it may only take a few days for a properly installed mitigation system to remove radon from your home.
Can you put a radon fan in the basement?
A radon fan must be installed in a non-livable area of the house. This cannot be a basement or crawl-space area!! A radon fan may be installed in a garage, house attic, or outside the house. The radon fan’s exhaust pipe must be run to a minimum height of 10′ from the ground.
Are radon fans noisy?
If your radon fan is making a loud humming or whirring noise, there’s a chance that it needs replaced. Most fans last 5-10 years, with some making it up to 20. However, it’s not uncommon for them to get very loud before they finally quit. If your fan is abnormally loud, check your manometer.