Shown with designer back and bypass valve options. Mad of brass or tough, corrosion-resistant plastic to provide dependable service. Simple and sound mechanical design has only one instream moving part - the meter impeller. CV range is 6.8-135 gpm. Water flow drives mechanics - meter registers even during power outages.
Meter is on conditioned water.
In the larger commercial and industrial sizes, tanks are constructed with all fiberglass liners.