Key Features & Benefits
Robust design：Removable element structure, easy installation and maintenance, register for universal use within this range detachable without Removing the meter from the pipeline.
Proof of Humidity,Water and UV：Woltman water meter is specially designed for extreme complex environment which has high humidity or high Uv.
Accurate reading：Dry-dial, Magnetic drive sensitive action, small pressure loss;Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service.
Parameter
|
Model |
Nominal Diameter |
Nominal Flow Rate |
Transitional Flow Rate |
Minimum Flow Rate |
Length L |
Hight H |
|
(mm) |
Q3 (m³/h) |
Q2 (m³/h) |
Q1 (m³/h) |
(mm) |
(mm) |
|
|
DN50 |
50 |
25 |
0.8 |
0.45 |
200 |
261 |
|
DN65 |
65 |
40 |
1.28 |
0.75 |
200 |
271 |
|
DN80 |
80 |
63 |
2 |
1.2 |
225 |
279 |
|
DN100 |
100 |
100 |
3.2 |
1.8 |
250 |
289 |
|
DN125 |
125 |
160 |
5.12 |
3 |
250 |
299 |
|
DN150 |
150 |
250 |
8 |
4.5 |
300 |
319 |
|
DN200 |
200 |
400 |
12.8 |
7.5 |
350 |
346 |
|
DN250 |
250 |
630 |
20.16 |
12.6 |
450 |
450 |
|
DN300 |
300 |
1000 |
32 |
20 |
500 |
478 |
|
DN350 |
350 |
800 |
160 |
24 |
500 |
592 |
|
DN400 |
400 |
1000 |
200 |
30 |
600 |
631 |
|
DN450 |
450 |
1000 |
200 |
30 |
600 |
700 |
|
DN500 |
500 |
1500 |
300 |
45 |
800 |
760 |
|
DN600 |
600 |
3000 |
600 |
90 |
800 |
880 |
|
Temperature class |
T30 |
|||||
|
Temperature range |
Ambient temperature: 5~55 ℃ |
|||||
|
Storage temperature: -20~60 ℃ |
||||||
|
Environment class |
Class B |
|||||
|
Protection class |
IP68 |
|||||
|
Working pressure |
1.0MPa |
|||||
|
Battery life |
＞ 8years |
|||||
|
Standard Compliance |
ISO9001;ISO14001;ISO45001;ISO4064 |
|||||
Company Strength
The factory spans an area of more than 10,000 square meters, featuring various smart instrument production lines, over 15 sets of semi-automatic and fully automated testing equipment, and supporting facilities. It has an annual production capacity of 600,000 pieces.
We are committed to providing high-quality water meter products and providing customers with reliable and efficient water meter solutions.
Advanced Equipment
We have various types of smart instrument production lines, more than 15 sets of semi-automatic and fully automatic testing equipment, and supporting facilities, with an annual production capacity of 600,000 pieces.
High Quality
Research and development are at the core of our innovation, as well as the continuous introduction of new products and improvements to existing products to provide outstanding water level measurement solutions and high-sensitivity water meters to meet the ever-changing market needs.
Quality Control
We have gone through highly accelerated life testing (HALT), performance, reliability, and functional testing of components and systems; electromagnetic compatibility testing, climate testing, stability testing, and other multifaceted tests to achieve zero-defect production.
One-Stop Solution
Help customers choose the appropriate type or solution based on their needs. Provide operating instructions including water meter and software parts. Support on-site installation supervision, debugging, and training. One-stop service, including after-sales service, is provided during and outside the warranty period.
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