Rotary Vane Wheel Vertical Water Meter

This range of Rotary Vane Wheel Vertical Water Meter is used to measure the total quantity of cold(hot) potable water which consumed in household or a resident unit, passing through the pipeline.
Compliance with standard: ISO 4064 Class B
MAIN TECHNICAL DATA
Meter size
Dia DN (mm) Class Qs Overload Flow Qp Nominal Flow Qt Transitional Flow Qmin Min Flow Min Reading Lectura Max Reading Lectura
m3 /h 1/h m3
15 A 3 1.5 150 60 0.0001 99999
B 120 30
20 A 3 2.5 250 100 0.0001 99999
B 200 50
25 A 7 3.5 350 140 0.0001 99999
B 280 70

INDICATING ERROR
At low zone is A 5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is A 2% from transitional flow rate (qt) to

DIMENSIONS AND WEIGHT
Meter size
Dia DN (mm) L
length B
Width H
Height Connecting Thread
D Weight
kg
mm
15 95 135 120 G3/4" B 1.5
20 99 150 130 G1" B 1.7
25 110 160 130 G11/4" B 3

Working condition:
Water temperature: a 50A C for cold water meter
Water temperature: a 90A C for hot water meter
Working pressure: a 1Mpa

Feature:
a c Wet-dial, dry dial or liquid sealed for option
a c Multi-jet
a c Measuring accuracy conform to ISO 4064 Class B standard
a c Installed in vertical pipeline and is suitable for household as branch meter
a c cold water meter or hot water meter for option