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 ideal solution for remote sites or where ease of installation, accuracy and reliability are the priority.

Macnaught M40 Series Features

  • Mechanical Registers – No power required
  • Pulse outputs available
  • High Pressure and Chemical Resistant ( CR ) Models
  • Proven Cast construction

Advantages

  • High accuracy and repeatability
  • High accuracy and repeatability
  • Suitable for viscous fluids
  • Cost-effective
  • Accuracy unaffected by changes in viscosity
  • Requires minimal maintenance
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Macnaught M40 Series Specification

F025 M025 S025
Materials of Construction
Meter Body Cast Aluminium Cast Stainless Steel Cast Aluminium
Rotor PPS PPS Aluminium
  Stainless Steel Stainless Steel
Seals Fluorocarbon (FKM) PTFE encapsulated (FEP) PTFE encapsulated (FEP)
Technical Specifications
Operating Temperature -40 – 80ºC -40 – 80ºC -40 – 120ºC
Range -40 – 176ºF -40 – 176ºF -40 – 248ºF
Max. Operating 500 psi 500 psi 500 psi
Pressure 35 Bar 35 Bar 35 Bar
Accuracy +/- 1.0% +/- 1.0% +/- 1.0%
Repeatability +/- 0.03% +/- 0.03% +/- 0.03%
Mechanical Display
Type 3 – Standard Polypropylene (IP56) Polypropylene (IP56) Polypropylene (IP56)
Type 4 – Heavy Duty Aluminium (IP67) Aluminium (IP67) Aluminium (IP67)

Download Data Sheet: Series M40 1½” Mechanical Meters

Ref: macnaughtusa.com