BM Hydrometers

The Hydrometer is a combination of a water meter and a hydraulic valve in a single unit. The BM/BMA Hydrometers series are designed for remote control automated irrigation. The hydrometer may be used in a variety of pressure and flow regulation applications.

Automated irrigation metering
  • Integrated design minimises installation space
  • Specifically designed for use in automated remote control environments.
  • Wide variety of flow and pressure regulation options
  • Double-chambered hydraulic valve designed for high-pressure operation
  • Rugged, heavy-duty construction
  • Low head loss
  • Wide range of sizes
Available Sizes
  • BM – Global type: 40mm 50mm, 80mm, 100mm, 100mm, 150mm, 200mm
  • BMA – Angle type: 50mm, 80mm, 100mmm, 100mm, 150mm, 200mm
EEC approval (class A)
Technical Specifications
  • Maximum working pressure: 16 bar standard
  • Body: cast iron, polyester coated
  • Connections: 40mm and 50mm BSP male thread with couplings, 50m to 200mm BS Table D flanges
Plumbing Diagrams
See our Downloads for some typical control valve configurations. Other configurations are available on request.
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