Flow Indicators

Flow Indicators

In-line flow indicators can be used in either vertical or horizontal fluid lines to observe fluid flow, clarity, or condition of medium. An optional ball float can be supplied to aid observation of flow of dark fluids or fluids in dimly lit conditions.


  • Installable in vertical or horizontal lines
  • Brass construction
  • Borosilicate sight glass window
  • Nylon ball
  • Broad material compatibility
  • Stock model is ¼” FNPT
  • Maximum working temperature up to 180°F (82°C)

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