Variable Area Flowmeters

FBB Series

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Patented direct reading flowmeter placed in a calibrated diaphragm designed for applications in firefighting pressurization groups, compliant to standard EN 12845 for great water flows.
The flow indication is shown directly on the flowmeter placed in junction with the main flow line.
Stock standard product with fast delivery.

Technical Features

  • Max. pressure: 16 bar
  • Max. temperature: 100°C
  • Length of reading scale: ~ 200mm
  • Measurement range: ~ 1:10
  • Guided float
  • Suitable for insertion in flanges: UNI PN10/16; ANSI 150
  • Accuracy ± 5 % F.S
  • The lateral buttonholes allow the spin of the glass tube, therefore one visibility of 360° of the graduate scale for both vertical or horizontal position
  • The flange can be mounted in 4 different positions

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  • Instrument Storage Instructions
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