Dwyer | Mercoid | WE Anderson | Flotect

Dwyer Series WM2

Series WM2 Multi-Jet Water Meter

Dwyer Series WM2
Dwyer Series WM2

Economical, Brass Body, Dry Dial

The Dwyer Series WM2 Multi-Jet Water Meter is ideal for commercial and industrial applications. The multi-jet design allows for simplicity and accuracy with wide flow ranges, even in low flow applications. The magnetically driven, hermetically sealed register will not leak or fog and is completely separated from the water. These water meters are designed for long service life and maintenance-free operation, even under harsh conditions.

Application Examples

  • Water Monitoring
  • Low Flow Applications


  • Service: Water.
  • Wetted Materials: Body: Brass, polyethylene;
    Couplings: Brass;
    Measuring Chamber: Polyethylene, ABS plastic, ferrite, acetal.
  • Flow Range:See model chart on catalog page.
  • Accuracy: Transitional Flow: ±5%; Nominal Flow: ±2%.
  • Temperature Limit: 104°F (40°C).
  • Pressure Limit: 232 psi (16 bar).
  • Pressure Drop: See instruction manual.
  • Totalizing Display Maximum: See model chart on catalog page.
  • Mounting Orientation: Horizontal.
  • Weight:See catalog page.


WM2-A-C-015/8" x 1/2" brass 20 GPM1-10 GPM
WM2-A-C-025/8" x 3/4" brass20 GPM1-20 GPM
WM2-A-C-033/4" brass30 GPM2-30 GPM
WM2-A-C-041" brass50 GPM3-50 GPM
WM2-A-C-061-1/2" brass100 GPM5-100 GPM
WM2-A-C-072" brass160 GPM80-160 GPM
WM2-B-C-0815mm brass3 m3/h0.12-1.5 m3/h
WM2-B-C-1020mm brass5 m3/h0.2-2.5 m3/h
WM2-B-C-1125mm brass7 m3/h0.25-3.5 m3/h
WM2-B-C-1232mm brass12 m3/h0.48-6 m3/h
WM2-B-C-1340mm brass20 m3/h0.8-10 m3/h
WM2-B-C-1450mm brass30 m3/h1.2-15 m3/h