Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of ic card domestic water meter prepaid smart water meter in China. If you're going to wholesale high quality ic card domestic water meter prepaid smart water meter, welcome to get pricelist and quotation from our factory.
The IC Card series water meter is a kind of prepaid and smart water meter. It’s designed and manufactured by our company and famous design companies both domestically and abroad according to the international standard.
Features
* One meter, one card.
* Multi jet dry or wet type water meter.
* Prepayment Function: user pay first. No payment, no water.
* Synchronization Display Function: LCD display and mechanical display at the same time.
* Alarm function: The valve will close automatically and LCD displays alarm information when the balance is less than the set certain volume.
* Battery Shortage: When the battery is not sufficient, the valve shall close automatically
* Anti-magnetic Attack Function: The water meter has an automatic protection function. It will shut off the valve when the magnetic field approaches.
* Pulse output option: reed switch; hall
Main Technical Data
|
Size |
Length L |
Length L1 |
Width B |
Height H |
Connecting Thread |
Weight |
|
mm |
D |
Kg |
||||
|
DN15 |
258 |
165 |
85 |
115 |
G3/4 |
1.5 |
|
DN20 |
300 |
195 |
85 |
115 |
G1 |
1.8 |
|
DN25 |
330 |
225 |
85 |
115 |
G1 1/4 |
2.2 |
|
DN(mm) |
Q4 (m3/h) |
Q3 (m3/h) |
Q2(m3/h) |
Q1(m3/h) |
|
Overload flow-rate |
Permanent flow-rate |
Transitional flow-rate |
Minimum flow-rate |
|
|
15 |
3.125 |
2.5 |
0.050 |
0.032 |
|
20 |
5.000 |
4.0 |
0.080 |
0.050 |
|
25 |
7.875 |
6.3 |
0.126 |
0.079 |
Installation Requirements
*The meter should be installed in a horizontal position with the direction of the flow as indicated by the arrow cast in the meter body with the register face upwards.
*Pipeline must be flushed before installation.
*The meter should be constantly full of water during operation.
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