• Ideal for temporary in flow and infiltration studies
  • Accommodates up to 48" open ended pipe with adapters
  • Easy to move from pipe to pipe
  • Thel-Mar volumetric weir is a compound weir that incorporates the advantage of a 90° v-notch for measuring low flows where accuracy is important and can measure from 57 to 3700 gpd
  • The rectangular section of the weir can measuring in gpd up to 35 percentage of the pipe capacity
  • Thel-Mar weirs are made from lexan
  • Weirs available with built in bubbler tubes

10 in. Lexan® Volumetric Weir with Bubbler


Manufacturer Part #: 10WEIRWBUBBLER

Fitting Sizes: