FlowVis Flow Meter 50mm With NRV

Designed specifically for pools and spas, FlowVis is a reliable and accurate flow meter and check valve combined.
Can be installed horizontally or vertically.
Clear, easy-to-read LPM scale.
No calibration required.
Standard FlowVis flow meters can be retrofitted with a flapper to allow use of a digital display. (Sizes 50 mm ? 75 mm).
The FlowVis? Digital flow meter is designed with accuracy and reliability in mind, but its impressive >98% accuracy and unparalleled reliability are just a starting point.