Customization: | Available |
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After-sales Service: | Support Online Checking |
Warranty: | One Year Warranty After Sales |
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★IC card prepaid | ★Remaining usage is always displayed |
★High reliability, low power consumption | ★Battery can be replaced |
★Warning reminder, LCD display | ★Valve self-maintenance |
★Anti-magnetic interference, anti-disconnection attack | ★Data will not be lost when power off |
★Shut off valve when power off | ★Bus power supply |
☆Communication method: M-Bus/RS-485 | ☆Water, electricity, gas, heat in one card |
☆Multi-level ladder water price |
Model size | SVRL/R-15, SVRL/R-20, SVRL/R-25 |
Measurement range ratio(Q3/Q1) | R=80,100,160 |
Working temperature | Cold water meter: 0.1~30ºC; Hot water meter 0.1~90ºC; |
Minimum allowable working pressure | 0.03MPa |
Maximum working pressure | 1.0MPa |
Pressure loss grade | △P63 |
Environment humidity | ≤95% |
Climate and mechanical environment safety grade | B |
Electromagnetic Compatibility | E1 |
Service life | >6 years |
Accuracy class | Class 2 |
Communication method | M-BUS(RS-485 can be optional) |
Nominal diameter (mm) | DN 15 | DN 20 | DN25 |
Dimension (mm) | 165 x 91 x 350 | 195 x 91 x135 | 225 x 91 x135 |
Permanent flow-rate Q3(m3/h) | 2.5 | 4.0 | 6.3 |
Minimum flow-rate Q1(m3/h) | 0.025 | 0.04 | 0.063 |
Transitional flow-rate Q2(m3/h) | 0.04 | 0.064 | 0.1008 |
Overload flow-rate Q4(m3/h) | 3.125 | 5.0 | 7.875 |