Liquid sealed multi jet water meter, dry dial, material grey iron
Port DN15, 20, 25 for residential volume measure
Multi jet water meter is with dry dial type, vane wheel. Available
in sizes 15mm to 25 mm with nominal flow rates of Qn 1.5m³/h to Qn
15m³/h. It's for cold water volumetric measurement, or hot water up
to 90 ℃.
- Nominal flowrate of Qn 1.5 m³/h to 15m³/h, Q3 2.5m³/h to 25m³/h
- R value is R80
- Suitable for both cold and warm water applications
- Replaceable meter inserts available
- Good readability even at extreme operational conditions
- Optionally retrofittable with pulse contactors
- Water temperature:0.1℃～40℃ for cold water
30℃～90℃ for hot water meter.
- Water pressure: ≤1.0 Mpa
- Measuring accuracy conform to ISO 4064 class B standard..
- Available with different length on request. Available in hot water
meter on request.
Maximum Permissible Error:
(1) Between qt (included) and qs is ±2%;
(2) Between qmin and qt (excluded) is ±5%.
Flow error curve
|Description||Unit||Hydraulic data and dimensions|
|Nominal size||mm(inch)||DN15 (1/2")||DN20(3/4")|
|Overload flow rate (Qs)||m3/h||2||3|
|Permeanent flow rate (Qp)||m3/h||1||1.5|
|Transitional flow rate (Qt)||l/h||80||120|
|Minimum flow rate (Qmin)||l/h||20||30|
|Max work pressure||MPa||1.6||1.6|
|Pressure difference at Qs||Mpa||<0.1||<0.1|
- Compliance to international standards: ISO4064 / GBT778 /
- Strict process control
- Advanced calibration equipment
- Engineer team
Base water meter