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Roto-Flo Flow Indicators

Colored Paddle Wheels Go with the Flow

These flow indicators have a molded clear polystyrene body with smooth connecting barbs for easy installation.

  • Internal flow channel diameter: 5 mm (0.2″)
  • Paddle wheel shell: 25 mm (1″)
  • Maximum recommended pressure: 10 psig
  • Flow range: 0.5 to 10 L/min
  • Not for use with corrosive chemicals or fluids above 64 °C (147 °F)

Product Variants

Catalog No. Color Fits Tubing I.D. Dimensions (Length) Quantity / Pack Where to Buy
H19937-0001 blue 4.8 to 6.4 mm (0.19 to 0.25") 51 mm 1 Find a Distributor
H19937-0002 red 6.4 to 7.9 mm (0.25 to 0.31") 51 mm 1 Find a Distributor
H19937-0003 green 7.9 to 11 mm (0.31 to 0.44") 51 mm 1 Find a Distributor

Product Documents

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