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PreVent™ Active Venting Datasheet

January 1, 2017

Utilities rely on vented manhole covers to let combustible gases escape, but these passive solutions are insufficient for maintaining safe manholes. To provide adequate safety for manhole structures, a more active venting solution is required.

The PreVent™ solution provides active venting for manholes to keep combustible gases from collecting and potentially causing a manhole event.

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