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About this item

• Passive radon mitigation
• Top discharge and vent
• Retro-fit/repair old sump or Sewage Basin covers
• Universal and easy to install, fits over all installed basins
• Great for property transfers and rentals

The original radon/sump Dome is designed to cover an existing Basin - providing a new heavy Duty cover to seal the basin against radon gas and odors; to provide adequate safety. There is No reason to dig up your basement or garage floor to remove the existing sump or Sewage Basin. Simply remove the old cover and install the Original radon/sump Dome over the opening, to create a new, completely sealed system.