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Roto-Flo Flow Indicators

Colored Paddle Wheels Go with the Flow

Molded clear polystyrene body with smooth connecting barbs allow easy installation of these flow meters.

  • Internal flow channel diameter: 5 mm
  • Paddle wheel shell: 25 mm
  • Overall length: 51 mm
  • Maximum recommended pressure: 10 p.s.i.g.
  • Minimum flow: 0.5 LPM / Maximum flow: 10 LPM
  • Not for use with corrosive chemicals or fluids with a temperature in excess of 64 °C (147 °F).

Product Variants

Catalog No. Fits Tubing Size Tube Ends Pk/Cs variant_of Quantity / Pack Where to Buy
H19937-0001 4.8 to 6.4 mm (0.19 to 0.25") I.D. Barbed 12 Roto-Flo Flow Indicators 1 Find a Distributor
H19937-0003 7.9 to 11 mm (0.31 to 0.44") I.D. Barbed 12 Roto-Flo Flow Indicators 1 Find a Distributor
H19937-0002 6.4 to 7.9 mm (0.25 to 0.31") I.D. Barbed 12 Roto-Flo Flow Indicators 1 Find a Distributor

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