General
Macnaught M40 Series Model 1½” Mechanical Meter Designed and built to suit a broad range of industrial applications, the Macnaught Series M40 1½” Mechanical Meters are suitable for flows between 2.6-66 GPM. The 1½” Mechanical Meters have an accuracy of +/- 1.0% and provides exceptional levels of reliability and durability. These meters are an …