Interior extraction points
Sump pit and sub slab depressurization
Sump Pits Sealed
Sump pits sealed for ideal air flow under the slab and for sump pit depressurization
Exterior Post Install
Low voltage radon fan tucked in the corner on the back of the house
U-tube Manometer Reading
U-tube manometer reading shows the pressure the fan is pulling against the sub slab when the fan is on. Used as a diagnostic tool for the homeowner to ensure their system is running correctly