Product Features:
1.Products are applied to heating metering, multi-mode heating balance regulation and control, remote control.
2.Consistent with conventional heat meters and directly replaceable.
3.Ultrasonic metering, no mechanical wear and tear, longer service life
4.Accuracy level:Class 2
5.Range ratio:R50/R100/125/160
6.Temperature range:(4~95)°C
7.Temperature range:(2~90)K
8.Conform to national standard:EN1434
9.Communication interface diversity:
Optical/MBUS/RS485/LoRaWan/NB-loT/Zigbee/wMBUS
10.Replaceable battery design
Various valve adjustment modes are available:
1.Set instantaneous flow regulation
2.Set instantaneous powerrequlation
3.Set return water temperature regulation
4.Set the average temperature of the inlet and return water regulation
5.Adjustment of the valve opening according to the acquired room temperature
6.System strength set open degree, forced open/close valve
Technical Parameter
|
Performance |
Parameter |
|||
|
Diameter |
Min.Flow |
Nominal Flow |
Max,Flow |
Length |
|
qmin(m³/h) |
qp(m³/h) |
qmax(m³/h) |
mm |
|
|
DN15 |
0.015 |
1.5 |
3 |
130 |
|
DN20 |
0.05 |
2.5 |
5 |
130 |
|
DN25 |
0.07 |
3.5 |
7 |
160 |
|
DN32 |
0.12 |
6 |
12 |
180 |
|
DN40 |
0.2 |
10 |
20 |
200 |
|
Accuracy |
Class 2 |
|||
|
Connection type |
Thread connection |
|||
|
Pressure Loss |
≤0.02MPa |
|||
|
Max. working pressure |
1.6MPa |
|||
|
Temperature sensor |
1.5m standard two-wire PT1000 paired temperature |
|||
|
Data Storage |
Continues storage of the pevious 24 months of history |
|||
|
Transmission |
Optical/MBUS/RS485/LoRaWan/NB-loT/Zigbee/wMBUS |
|||
|
Power |
3.6V Lithium battery/External DC24V |
|||
|
Protection Class |
IP65/IP67 |
|||
|
Environmental |
Class A |
|||
|
Temperature range |
(4~95)℃ |
|||
|
Temperature difference range |
(2~90)K |
|||
|
Installation Method |
Water inlet or water return (default water inlet, water return installation should be specified when ordering) |
|||
|
Installation |
Horizontal or Vertical |
|||
|
Battery life |
Use cycle ≥ 6 years |
|||
|
Display |
8-bit LCD liquid crystal display |
|||
|
Anti-magnetic interference |
When subjected to magnetic field interference with intensity not greater than 100KA/m, lt should not affect the metering and remote transmission characteristics of the heat meter |
|||
External Dimensions
| Nominal Diameter |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
|
Thread |
G3/4B |
G1B |
G11/4B |
G11/2B |
G2B |
|
L(mm) |
130 |
130 |
160 |
180 |
200 |
|
W(mm) |
88 |
88 |
88 |
88 |
88 |
|
H(mm) |
125 |
129 |
136 |
139 |
149 |
|
Customised threads available |
|||||
1.Does your company have valid business license (the company name, address, products/business scope complied with actual or not)?
Yes, all the details are actual situation.
2.Is the annual review done by local authority?
Yes, we have passed annual review.
3. What are your main products?
Our main products are the water meter , heat meter and valve.
4. Is it confirmed that your company is a real manufacture, foreign trader or combined?
Yes, we are a combined operation company, both processing manufacturing and trading.
5.Has your company obtained the valid certificate for their quality management system, such as ISO9001, qc08000 and etc?
We obtained ISO9001..
6.Do you support the third party inspection?
Of course.
7. Will you timely inform me the production situation of my order and send me some production pictures?
Of course, we will.
Zhongpei Electronics offers advanced ultrasonic water and heat meters with precise measurement, energy-saving features, and smart management systems. Serving global utilities and municipalities with reliable metering solutions since 2009.
Office: Room501 Wanli Building No.1198 Wenyi West Road Yuhang District Hangzhou.
Factory: 2nd Building 25＃ No.2 Yongtai Road Renhe Street Yuhang District Hangzhou.
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