Fan curves tell you how much cfm you re moving at a given resistance or suction measured in inches of water column pressure.
Radon gas fan installation.
Radon mitigation costs an average of 974 with a typical range of 779 and 1 177 most mitigation systems don t exceed 1 500 however large homes or those with multiple foundations or complex configurations can cost as much as 3 000 professional testing runs 150 to 800.
All radon mitigation installation standards require that the radon fan be located outside the living space of the home.
With the fan running a simple gauge installed in the pipe in the basement lets the homeowner verify that the system is working.
An odorless gas radon is the result of the nuclear decay of naturally occurring uranium in the earth.
The radonaway rp145c radon fan is built to resist moisture and can be mounted inside or outside on a 3 in.
Of clean size 4 6 gravel to very loose soil.
The reasoning for this is that if a leak was to occur above the fan your house could have a really high radon level.
Reducing radon in new construction of 1 2 family dwellings townhouses homes.
American national standards addressing radon in new construction.
If you have a radon level of around 4pci l the level of radon being pushed out of the exhaust side of the fan can be many times higher even into the 100s of pci l.
Available for purchase from aarst ccah.
The purpose of a radon fan is to draw radon from out of the soil below the home and release it safety above the house.
But in some cases a second suction point where pipe enters the floor is the solution.
The location of the radon fan.
Chances are you ll need to install a more powerful fan.
Fans placed in attics garages and outside locations will keep you safe.
This radon fan is designed for moderate to good air flow working most effectively with sub slab or sub material conditions ranging from about 4 in.
Schedule 40 pvc vent pipe using 3.
However with radon fans you re at the mercy of soil conditions sub slab fill suction pit sizing and much more.
After installing your radon system do another test.