Open Channel FLow has a number of fiberglass products that support general commercial and industrial needs. These products are weather resistant, low maintenance, easy to install, and economical.
- Parshall
- Palmer-Bowlus
- Montana
- Trapezoidal
- HS / H / HL
- Cutthroat
- RBC

Metering Manholes
- Cost Effective
- Simple Installation
- Minimum Downtime
- Lightweight
- Watertight
- Corrosion Resistant



Enclosures
Open Channel Flow offers a number of different enclosure styles for equipment protection.

