radon fan installation 13

https://myradonofallonilpoint.cloudhinter.com/posts/understanding-radon-risks-for-o-fallon-il-homeowners

When I had the radon fan installed in my crawl space, the crew ran a PVC pipe from the sump pit up through the garage wall and out the roof. They wired the fan to a dedicated outlet and tested the draw with a manometer. It took about four hours total, including sealing the slab cracks.