About OPENCHANNELFLOW
Openchannelflow designs and manufactures customized, high-accuracy water measurement systems that provide long-term reliability in even the most challenging conditions. Their solutions ensure precise monitoring of surface water, wastewater, stormwater, and industrial discharge, helping organizations improve water resource management, maintain regulatory compliance, and optimize operational efficiency.
Product Categories

Shelters

Flow
Product Families

Fiberglass Shelters

Flumes

Prefab Metering Manholes

Weir Boxes

Stormwater Monitoring Station Enclosures

Staff Gauges
Stainless Steel Sunshades
Applications & Solutions
Flumes
Parshall, Palmer-Bowlus, HS/H/HL, Trapezoidal, Cutthroat, RBC, Montana
Fiberglass, Stainless Steel, Galvanized, Aluminum, PVC, Lexan
Shelters
Pre-Engineered fiberglass equipment shelters. Single-piece and Modular with endless customizations.
Fiberlass Manholes
Packaged Metering, Energy Absorbing, Diversion, Grinder, Stormwater.
Dig it! Drop it! Done!
Enclosures
For Automatic Water Samplers, Flumes, Various Equipment,
Weirs
Fixed Plates, Portables, Boxes, Channels.