| Customization: | Available |
|---|---|
| After-sales Service: | Online/ Video/ on-Site Guidance and Training |
| Warranty: | 1 Year |
|
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Product Feature
·Relative error
-Maximum permissible error between Q1 and Q2(excluded) is ±5% in flow low area.
-When the water temperature is not higher than 30ºC, maximum permissible error between Q2 and Q4(included) is ±2% in flow high area.
-When the water temperature is higher than 30ºC, maximum permissible error between Q2 and Q4(included) is ±3% in flow high area.
·Working temperature: cold water (0.1~30)ºC
·Operating ambient temperature: (5~55)ºC
·Storage environmental temperature: (‐5~55)ºC
| Item | Unit | Details | ||
| Nominal diameter | mm | 15 | 20 | 25 |
| Q3/Q1 | R100 | |||
| Overload flow(Q4) | m³/h | 3.125 | 5 | 7.875 |
| Nominal flow(Q3) | m³/h | 2.5 | 4 | 6.3 |
| Transitional flow(Q2) | m³/h | 0.04 | 0.064 | 0.1 |
| Minimum flow(Q1) | m³/h | 0.025 | 0.04 | 0.063 |
| Accuracy class | Class 2 | |||
| Temperature class | T30/T50/T90 | |||
| Pressure Loss classes | 0.63bar | |||
| Flow prefile sensitivity class | U10/D5 | |||
| environmental class | 0 | |||
| Electromagnetic environment class | E1 | |||
Users can recharge their IC cards with water fees through methods such as water supply company service points. After recharging, users insert the IC card into the water meter, and they can then use water normally.
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