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FlowVis Flow Meter 20-110 GPM for 2 or 2.5" Pipe

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Free UK Delivery Over £50

UK Mainland Only (Excludes Highlands)

All Prices include VAT


HeatPumps4Pools are pleased to offer a new type of flow meter to the UK and Europe

The new FlowVis™ flow meter offers the following features:-

  • Can be installed in vertical or horizontal pipes
  • Does not need straight pipe either side of flow meter
  • Flow range from 20-110 GPM (4.5 to 25 m3 /hour)
  • Scale in GPM (Gallons Per Min)
  • Two models - FV-C for 2 or 2.5" pipe, FV-C-15 for 1.5" pipes
  • Calibration is different on 2"/2.5" and 1.5" model, so use the correct type for your pipe size
  • Combined functionality of Flow Meter and Check Valve (non-return valve)
  • Accuracy of +/- 2 GPM
  • Installation flexibility - far less space required than other flow meters.
  • Clear, easy to read scale
  • Installs in minutes
  • No calibration required
  • Unique design results in maintained accuracy even with entrained air caused by suction leaks
  • Assembled in the USA
  • 5-year breakage warranty
  • Rugged construction
  • Pressure tested to >50psi
  • Design life of 15 years with spring replacement every 7.5 years

Product Literature

Please click the links below to download pdf brochures for the FlowVis range:-



Price includes FREE UK delivery

We can ship to any country, please contact us for a non UK delivery quote.

These units are in stock in the UK ready for immediate dispatch


If you need any assistance or advice , please contact us


  • Model: FlowVis FV-C for 2&q
  • Manufactured by: AquaCal