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PMM with Extra Large Trapezoidal Flume for Roadway Installation

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PMM with Extra Large Trapezoidal Flume for Roadway Installation

PMM with Extra Large Trapezoidal Flume for Roadway Installation

Description

A fiberglass Flow Metering Manhole integrating an Extra Large Trapezoidal Flume for installation in a location experiencing vehicular traffic.  The traffic reducer at the top of the manhole transfers the loads from the grade rings, frame, and cover (by others) to the manhole barrel walls.

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