FlowVis® is a revolution in reliable flow measurement for swimming pools. It is the most advanced, affordable, and reliable precision flow meter designed specifically for pools, spas, fountains, and water features.

The FlowVis is the ideal valve to install in conjunction with a variable/multi speed pumps. This will enable accurate pump operating speed adjustments to ensure sufficient water flows to the pools filtration and sanitising and heating equipment.

Suits 50mm (2") or 65mm (2.5") plumbing.

Also now available in 40mm... Select from the drop-down list above

Note on Australia pipe sizes... 40mm pipe measures 48mm outside diameter and 50mm pipe measures 60mm outside diameter.

Download the manual