Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of dn15-dn25 intelligent water meters ic card prepaid water meter for home in China. If you're going to wholesale high quality dn15-dn25 intelligent water meters ic card prepaid water meter for home, welcome to get pricelist and quotation from our factory.
The prepaid water meter is to facilitate the charging department to implement the policy of paying first and then using water. Users need to recharge before using water, and the water can be used after the recharge is completed. This reasonably limits the user's water consumption, saves water, and avoids water resources.
Characteristic:
I. One card to one water meter: Applying a faultless system, ensure the safety of the data user ;
II. Anti-fake function: Using advanced encryption technique, ensure the automatic recognition on any other illegal IC card which is not the permanent card this meter used;
III.Anti-theft function: When there is a ferromagnetic measurement-interference signal, it will shut down the valve automatically until the ferromagnetic signal disappears, avoiding the ferromagnetic stealing the water;
IV.Low voltage protection function: When the inner battery is at low voltage, it will shut down the valve automatically, reminding the user to inform relatively department to change the battery as soon as possible;
V.Anti rust-dead function: It will automatically open the valve twice per month, avoid the valve has a rust-dead situation after long non-using, and promote working stability;
|
Nominal Diameter |
Length L |
Length L1 |
Width B |
Height H1 |
Height H2 |
Connecting Thread |
|
|
mm |
d |
D |
|||||
|
15 |
258 |
165 |
90 |
112 |
184 |
R1/2 |
G3/4B |
|
20 |
299 |
195 |
90 |
112 |
184 |
R3/4 |
G1B |
|
25 |
345 |
225 |
90 |
114 |
186 |
R1 |
G11/4B |
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