Description
Applications – For use in measurement of potable cold water in residential, commercial and industrial services where flow is in one direction only. Also available with Single Check NRV option for back flow prevention.
General– All Perpetual® positive displacement cold water meters (5/8” – 1”) conform to American Water Works Association C700 latest revision.
Measuring Chambers – Measuring chambers are made of suitable engineering plastics to meet AWWA C700 standards. The piston has approximately the same specific gravity as water. All of the spindles are stainless steel. The chamber is supported by silicone rubber mounts.
Lead Free Main Case – Main cases are made of Bismuth BiAlloy CDA89836 or EnviroBrass™ II C89520 and are in compliance with NSF / ANSI 61 standards and the Safe Drinking Water Act (NSF 372). The serial number is permanently marked on the body, along with the size, direction of flow and manufacturer (RG3). The retaining ring is made of stainless steel.
