
tic coupling, and the word wheel and pointer are displayed in combination. It has the characteristics of convenient reading, clear
surface for a long time, anti freezing, long service life and so on .
Non-magnetic counting function, transfer the data via NB-IoT/LoRa/LoRaWAN network, centrally manage the water meters.



Size (mm) | Dn15 | Dn15 | Dn20 |
L | 110 | 115 | 130 |
L1 | 204 | 209 | 234 |
D | G3/4B | G1B | G1B |
d | R1/2 | R3/4 | R3/4 |
H | 84.5 | 84.5 | 84.5 |
H1 | 145.5 | 145.5 | 145.5 |
W | 81.5 | 81.5 | 81.5 |

DN | mm | 15 | 20 |
R | Q3/Q1 | 160 | |
Q4 | m3/h | 3.125 | 5 |
Q3 | m3/h | 2.5 | 4 |
Q2 | l/h | 25 | 40 |
Q1 | l/h | 15.625 | 25 |
Max. reading | m3 | 99 999 | |
Min. reading | m3 | 0.00005 | |
Pressure loss | △P | △P<63 | |
Max, Pressure | MAP | MAP16 | |
Max, Temperate | ºC | T30 / T50 |
The Flow Error Curve:

b. In the upper zone (Q2 ≤Q≤Q4): maximum permission error is ±2%( T≤50˚C),
The Pressure Loss Curve:



protect the register very well from water, so we usually recommend to use stainless steel sealed register.

we can use express company such as TNT, UPS, FEDEX, you can choose the shipping way as you like.


Q: What is your payment term for water meter?
A: 1.T/T,30% down payment, balance to be paid before shipment. 2.L/C.
Q: What is your main market?
A: Southeast Asia,Middle East ,South America,Europe etc.
Q: How about your capacity of water meter?
A: 50000pcs/month
Q: Can you give me a discount?
A: As you know, we are manufactory,so please believe us our price is competitive. If the quantity is big,we can consider give you
a discount.
Q: Can i get free sample water meter from your factory?
A: Yes,samples can be free, however, freight has to be charged.
Q: If the water meter have some quality problem,how would you deal with?
A: We will responsible for all the quality problems.