radon fan installation

https://storyvergey.com/s/XTwlVdASnwI_F8YrXBXnb

For our basement radon fan installation, we had to first seal the sump crock and run a four-inch PVC pipe from the sub-slab gravel to the fan unit, which was mounted on the exterior wall to vent above the roofline. The most surprising part was how the pressure diagnostics changed; the house felt noticeably less drafty after the system was balanced.