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Superior Sump Dome

Fights basement humidity and odors

The Superior Sump Dome fights basement humidity and protects your home from dangerous gases and uncomfortable odors.

The Superior Sump Dome is designed to cover existing sump pump basins. It is a universal cover that installs easily, sealing against dangerous gases, like radon, and reducing basement moisture and odors. No jackhammer required.

Features & Benefits
  • Passive radon mitigation
  • Retro-fit/repair old sump or sewage basin covers
  • Universal and easy to install, fits over all installed basins
  • It can help reduce harmful radon gas in the home
  • Reduces unwanted odor in the basement or crawl space
  • Made in the USA
Superior Sump Dome
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