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Welcome! Openchannelflow provides solutions for the measurement, conditioning, and control of water in open channels...as well as protection for those solutions.
Welcome!

Openchannelflow provides solutions for the measurement, conditioning, and control of water in open channels...as well as protection for those solutions.

Widest Selection! Openchannelflow manufacturers the widest selection of flumes for the measurement of water and wastewater. Accurate and cost effective, Openchannelflow flumes are highly customizable and built to withstand the most demanding of
Widest Selection!

Openchannelflow manufacturers the widest selection of flumes for the measurement of water and wastewater. Accurate and cost effective, Openchannelflow flumes are highly customizable and built to withstand the most demanding of applications.

Flumes
Dig it! Drop it! Done! Openchannelflow fiberglass Packaged Metering Manholes can integrate flumes, weirs, mag meters, or other primary devices for below grade measurment of piped flows.
Dig it! Drop it! Done!

Openchannelflow fiberglass Packaged Metering Manholes can integrate flumes, weirs, mag meters, or other primary devices for below grade measurment of piped flows.

Flow Manholes
Protection! For the protection of smaller equipment, Openchannelflow offers single-piece shelters in 4', 5', 6', 8', and 10' widths and in lengths from 2' to 20'!
Protection!

For the protection of smaller equipment, Openchannelflow offers single-piece shelters in 4', 5', 6', 8', and 10' widths and in lengths from 2' to 20'!

Shelters
Security! For smaller equipment, Openchannelflow offers a variety of fiberglass equipment enclosures for automatic samplers, chemical metering, valve protection, and above grade flumes.
Security!

For smaller equipment, Openchannelflow offers a variety of fiberglass equipment enclosures for automatic samplers, chemical metering, valve protection, and above grade flumes.

Enclosures
Accurate & Cost Effective! Openchannelflow thin-plate weirs (fixed and portable) are sized to meet the strict requirements of ISO/DIS 1438 for accurate flow measurement.
Accurate & Cost Effective!

Openchannelflow thin-plate weirs (fixed and portable) are sized to meet the strict requirements of ISO/DIS 1438 for accurate flow measurement.

Weirs
Modular! To protect your larger equipment, Openchannelflow offers modular fiberglass equipment shelters for year-round protection in even the harshest of conditions.
Modular!

To protect your larger equipment, Openchannelflow offers modular fiberglass equipment shelters for year-round protection in even the harshest of conditions.

Modular Shelters
Precise! Precise flow stream measurment and characterization requires an accurate primary device like a weir box from Openchannelflow.  Weir boxes are well suited for measuring dam seepage, UV effluent, spring discharge, and more!
Precise!

Precise flow stream measurment and characterization requires an accurate primary device like a weir box from Openchannelflow.  Weir boxes are well suited for measuring dam seepage, UV effluent, spring discharge, and more!

Weir Boxes
Endless Customization! Custom free-standing level / head gauges from Openchannelflow are perfect for quick visual indication of level / flow rates for stream gauging, lake / reservoir levels, or flume / weir applications.
Endless Customization!

Custom free-standing level / head gauges from Openchannelflow are perfect for quick visual indication of level / flow rates for stream gauging, lake / reservoir levels, or flume / weir applications.

Gauges
Flow Control Factory integrated Fiberglass Energy Absorbing and Diversion manholes provide pre-engineered, drop-in-place solutions to flow conditioning needs.
Flow Control

Factory integrated Fiberglass Energy Absorbing and Diversion manholes provide pre-engineered, drop-in-place solutions to flow conditioning needs.

Conditioning Manhole
Settlement For products in Alabama, Georgia, Tennessee, Florida, and Virginia, click here for Tracom Inc's website or call Tracom, Inc. at 1-877-435-8637.
Settlement

For products in Alabama, Georgia, Tennessee, Florida, and Virginia, click here for Tracom Inc's website or call Tracom, Inc. at 1-877-435-8637.

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.

To help direct you to the right resource, we have broken out our support information into Downloads and FAQ centers.