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By certification 
Rotary vane wheel water meter
Specification
Measuring the volume of cold potable water passing through the pipeline
1> Spec: 15mm-50mm
2> Material: Brass, Iron, plastic
3> Type: multi jet dry-dial water meter
4> Steady and reliable characteristic.
5>ISO 9001:2000 and ISO 4064 Class B
Working condition
a) Water temperature≤40 for cold potable water meter,
b) Water temperature≤90 for hot potable water meter
c) Water pressure: ≤1MPa
Maximum permissible error
a) at low zone is ±5% from Qmin to Qt( not contain boundaty)
b) at high zone is ±2% from transitional flow(Qt) to maximum flow(Qmax)
Specification
Measuring the volume of cold potable water passing through the pipeline
1> Spec: 15mm-50mm
2> Material: Brass, Iron, plastic
3> Type: multi jet dry-dial water meter
4> Steady and reliable characteristic.
5>ISO 9001:2000 and ISO 4064 Class B
Working condition
a) Water temperature≤40 for cold potable water meter,
b) Water temperature≤90 for hot potable water meter
c) Water pressure: ≤1MPa
Maximum permissible error
a) at low zone is ±5% from Qmin to Qt( not contain boundaty)
b) at high zone is ±2% from transitional flow(Qt) to maximum flow(Qmax)
