Print Back
Trapezoidal Flume sizes are available to measure everything from an intermittent trickle to a consistent canal.

All trapezoidal flumes exhibit similar flow characteristics and have application advantages over other flumes and weirs. VPC offers a full line of standard flumes, along with countless custom structures used for open channel flow measurement. Sizes are available to measure everything from an intermittent trickle to a consistent canal.

CHARACTERISTICS:
  • Flat bottom from entrance to exit for better head conversion.
  • Do not require a free-fall discharge to operate correctly.
  • Staff gauge and instrument mounting brackets located within flume and factory installed
  • Natural shape of the flume mimics many earthen and concrete-lined ditches.
  • Flat floor and sloping wall allow solids to pass through the throat without being trapped.
Trapezoidal - XL.png
Unit of Measure
1 

Item #

Item Name

Size

Minimum Flow Range

Maximum Flow Range

VPC-TRFL-S N/A Small Trapezoidal Flume N/A Small N/A 0.17207 gpm N/A 31.143 gpm
VPC-TRFL-L N/A Large Trapezoidal Flume N/A Large N/A 0.17207 gpm N/A 116.34 gpm
VPC-TRFL-XL N/A Extra Large (XL) Trapezoidal Flume N/A Extra Large (XL) N/A 0.41751 gpm N/A 606.87 gpm
Unit of Measure
1