FlowVis™

$119.00$389.00

FlowVis™ is the most advanced, affordable, and reliable precision flow meter designed specifically for pools, spas, fountains, and water features. Ingenious in concept and flawless in operation, FlowVis™ is a revolution in reliable flow measurement.

  • NSF approved!
  • Installs horizontally, vertically, or even upside-down
  • #1 Flowmeter on the market
  • Save Energy and Money
  • Clear, easy-to-read scale
  • Doubles as a check valve(Not for 3 & 4 inch)
  • Retro fit option for simple Jandy swap out
  • Flow Rates between 10-110 GPM
SKU: fv

FlowVis™ is the most accurate and reliable flow meter on the market today. Readings remain accurate in any orientation or position in your water system, even elbow to elbow. Kona Labs is proud to have invented this unit and sell it at the cheapest price available online. The space-saving design measures in GPM and conveniently includes scales for key velocity points. This makes it optimal for calibrating a variable speed pump and ensuring you are efficiently getting the most out of your energy use.
FlowVis™ is more than just a flow meter; it’s also a fully functioning check valve! Ingenious in concept and flawless in operation, FlowVis™ is a revolution in reliable flow measurement.

TECHNICAL DATA

  • Warranty: 15-years on design life, 7-years on spring
  • Approvals: NSF 50 (FV-C, FV-3, FV-4, FV-C-S, FV-C-Saline models)
  • Power losses: <0.2% additional motor power over having no check valve

Average accuracy:

97.9% between 10 – 110 GPM (2″ & 2.5″ model)

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  1. Rated 4 out of 5

    Michael Geyer (verified owner)

    I absolutely love that I get a very accurate flow reading anywhere I need to place it in the pump room.

  2. Rated 3 out of 5

    @TNPoolGuy (verified owner)

    Finally! A reliable flow meter for pools. Check out FlowVis®.

  3. Rated 5 out of 5

    Kevin Misley (verified owner)

    I’m impressed with its simplicity, accuracy, ease of installation, and the ability to view the actual flow rate clearly.

  4. Rated 4 out of 5

    Chris Bartnikowski (verified owner)

    It is incredibly accurate, it doesn’t get stuck all the time like our old flow meter and best of all, our local DEQ inspector loves it.

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