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Installation Instructions

  • WRAS Approved
  • EEC Class B Approved
  • Working Pressure: 16 Bar
  • Dry Dial
  • For cold (30°C) or hot (90°C) water
  • Brass Body
  • Epoxy Powder Coated
  • Real performances exceed EEC and ISO standards
  • Counter perfectly sealed (hermetic)
  • Protected Rollers
  • 5 Black rollers (Cubic Metre) / 3 Red Rollers (Litres)
  • Pointer reading for low flows
  • Sensitivity index
  • For horizontal installation

Technical Data



Terms of Reference

Size (mm) - Refers to inside bore diameter.
Max Flow Rate (Q m3/h) - Refers to the emergency flow rate in the event of system failure. Damage may result.
Nominal Flow Rate (QN m3/h) - Typical application for every day usage.
Transitional Flow Rate (L/hr) - Point at which the flow rate is high enough to achieve a level of accurate measurement.
Minimum Flow Rate (L/hr) - The absolute minimum flow required for the unit to function.
EEC Approved Class - The EEC Classification system used to measure accuracy at very low flow rates. Standard ISO4064/BS5728/EEC Specification Class B applies.
Bolt Circle Centres - Refers to distance between opposite bolt holes on the flange, taken centre to centre.

When ordering please state whether for hot or cold use. Suffix Part No. with C (Cold) or H (Hot)
and please advise of preferred pulsed output at time of ordering.

Figures apply to both hot and cold meters.

Pressure drops on all sizes are generally below 0.2 bar.


All sizes are approximate and are given for guidance only.
Products and specifications may be subject to change from those shown without notice.

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