The FlowVis is a revolutionary, affordable, and highly accurate Flow Meter. The best part is that the FlowVis is more than a Flow Meter; it is also a fully functioning Check Valve. As flow increases and decreases, th...
Reviews
4.8
5 ratings
5
4
3
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1
As advertised
Flow meter works well. Allows one to calculate pump run times for chlorine generation, heat pump efficiency and proper filtration.
G
Glenn · November 5, 2025
Awesome Flow Meter for the pool
If you want to save money in electrical bill and prolong the life of your water pool pump. I would recommend this flow meter to anyone who wants a flow meter in their system. It is of great quality and overall great product.
E
Ethiel · May 22, 2022
Great delivery, good gauge
I took off one star for two reasons. The gauge is hard to read because of the distance between the needle and the scale. It’s not always possible to get your head in the right position. (I use my phone camera.) And secondly because there is no back pressure published for the 1 1/2 inch version, and all the published back pressures should go down to 10 GPM.
