
Description:
This range of 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
FEATURE:
Dry-dial, magnetic drive, Resistance to exterior magnet interference
Single-jet
Brass body
Selected high quality materials for steady&reliable characteristic
Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service
Measuring accuracy conform to ISO 4064 class B Standard
Inner adjusting device for option
Hot water or cold water meter are selectable
Small in size and light in weight
WORKING CONDITION:
Water temperature: ≤40°C for cold water meter
Water temperature: ≤90°C for hot water meter
Working pressure: ≤1.6MPa
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 | 5 | 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 ± 5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ± 2% from transitional flow rate (qt) to overload flow rate(qt)
DIMENSIONS AND WEIGHT
Meter size Dia DN (mm) | L Length | B Width | H Height | Connecting Thread D | Weight Kg |
mm |
13 | 110 | 80 | 80 | G3/4" B | 0.7 |
20 | 130 | 80 | 80 | G1" B | 0.95 |
25 | 160 | 80 | 93 | G13/4" B | 1.4 |
FACTORY:
If you are interested in our water meter, please feel free to contact us!
NINGBO YONGGANG INSTRUMENT CO.,LTD |
Contact: | Marvin Cen |
Mobile: | 0086-18958354682 |
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Website: | http://zeton01.en.made-in-china.com |