> Gallery
Traffic Manhole with Integrated 3-Inch Parshall Flume
Description
A traffic rated fiberglass Packaged Metering Manhole (PMM) with a 3-inch Parshall flume integrated into it. The manhole will use a standard cast iron frame / cover system to transfer the traffic loads to the manhole barrel. The flume is provided with fixed smooth faced fiberglass flanges to connect to the existing piping.
