How many CFM radon fan do I need?
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. |
How do you size a radon 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)
Can a radon fan go inside house?
As per building codes, a radon fan should be installed only in attics, garages, or outside the house. One should not install it in a conditioned area of the house or below a living area.
Are radon fans loud?
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.
Why is my radon fan making a loud noise?
Do Ceiling fans reduce radon?
Ceiling fans can reduce radon levels by 50%. If used along with positive ion generators, ceiling fans are capable of reducing radon levels by 90%. This is achieved by a phenomenon called plate-out, which neutralizes radio-active particles.
Do attic fans help with radon?
Although radon systems installed through the exterior are quiet, installing the fan inside attic space can prevent all noticable system noise.
Can the radonaway rp145c radon fan be installed inside?
The RadonAway RP145c Radon Fan is built to resist moisture and can be mounted inside or outside on a 3 in. or 4 in. schedule 40 PVC vent pipe using 3 in. x 4 in. or 4 in. x 4 in. flexible couplings. NOTE: When installing an ASD system for radon reduction, any openings, major cracks and penetrations in the building slab or membrane must be sealed.
How good is the rp145 fan?
The review for the RP145 fan and installation kit is pretty straight forward. The fan works as described and really pulls lots of air. Please note the install instructions and the relative CFM vs your vacuum reading.
How much does the rp145 weigh?
9.15 pounds 20 x 20 x 15 inches No White 120 Volts 1 Batteries Included? No Batteries Required? No Would you like to tell us about a lower price? There was a problem filtering reviews right now. Please try again later. The review for the RP145 fan and installation kit is pretty straight forward.
How do you install a rp145 fan in the attic?
ABS pipe from the slab and converted to 3″ ABS from the basement up through a non-used furnace vent for my chase, all the way up to the attic (2 story house with a basement) and installed the RP145 fan in the attic space terminating the 3″ ABS above the roofline by approx. 2 ft using the old furnace chimney cap.