Manhole Odor Eliminator
Manhole Odor Eliminator - With H2S Meters Installed

H2S Meters

The main odor causing gas in manholes is Hydrogen Sulfide. Monitoring the H2S levels above and below the Manhole Odor Eliminator, shows the effeciency of the filter as well as any servicing or other issues. Manholes with high concentrations of Hydrogen Sulfide can be fitted with larger capacity filters.

Manhole H2S Gas Levels

Typical installation showing untreated and treated H2S concentrations. Click here for larger view.

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