Openchannelflow provides solutions to: measure, conditon, and control the flow of water in open channels......as well as protection for those solutions!

Openchannelflow manufactures a full range of: Flumes, Single-Piece / Modular Shelters, Manholes, Equipment Enclosures, Weirs, and Gauges.

Get the support you need

At Openchannelflow we want to support you in the way that best fits your needs. On this site you will find extensive information on our Flumes, Shelters, Manholes, Enclosures, Weirs, and Gauges.

Openchannelflow - Parshall Flumes Brochure