FlowVis™ is the most advanced, affordable, and reliable precision flow meter that can be applied to any of your flow measurement needs. From farm to pool, the FlowVis can report precise flow. Ingenious in concept and flawless in operation, FlowVis™ is a revolution in reliable flow measurement. Replace lid of existing Jandy valve and make it a flow meter.
NSF certified to 50 psi
No calibration required
Installs horizontally, vertically, or even upside-down