A fiberglass Flow Metering Manhole with an integrated Extra Large Trapezoidal Flume.  The flume is surrounded with fiberglass benching. Fiberglass benching has a molded-in, full thickness dimond plate pattern.  The benching provides a clean, safe, and secure platform for the operator. 

Over the flume a stainless steel ultrasonic mounting bracket is provided to mount the flow meter transducer.