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B91 VPW Bulk Ultrasonic Water Meter
The B91 VPW Bulk Valve Control Ultrasonic Water Meter represents the pinnacle of intelligent water metering technology, integrating a flange-connected butterfly valve with advanced remote control capabilities via software.
Engineered for industrial-grade performance, this sophisticated device combines precision ultrasonic measurement with automated valve management, enabling integration into complex water supply networks.
Product Details
Specifications
| DN(mm) | Flow Rate (m3/h) @R500 | Dimension | |||||||
| Q1 | Q2 | Q3 | Q4 | Length | Height | Width | D | Bolt (flange) End Connection | |
| 50 | 0.125 | 0.2 | 25 | 31.25 | 308 | 410 | 165 | 125 | 4*M16 |
| 65 | 0.2 | 0.32 | 40 | 50 | 312 | 430 | 182 | 145 | 4*M16 |
| 80 | 0.315 | 0.504 | 63 | 78.75 | 339 | 452 | 197 | 160 | 8*M16 |
| 100 | 0.5 | 0.8 | 100 | 125 | 357 | 475 | 218 | 180 | 8*M16 |
| 125 | 0.8 | 1.28 | 160 | 200 | 390 | 503 | 245 | 210 | 8*M16 |
| 150 | 1.25 | 2 | 250 | 312.5 | 440 | 540 | 283 | 240 | 8*M20 |
| 200 | 3.2 | 5.12 | 400 | 500 | 502 | 582 | 335 | 295 | 12*M20 |
| Accuracy | Class 2 | ||||||||
| Pressure Loss | △P≤40KPa | ||||||||
| Communication & Interface | LoRaWAN/ NB-IoT/ Sigfox/ 4G (CAT1) | ||||||||
| Ambient temperature | 5 ~ 55°C (Indoor and non-condensing) | ||||||||
| Storage temperature | -20 ~ 60°C | ||||||||
| Environmental Class | E1, M1 | ||||||||
| Maximum Accept Pressure | 1.6 MPa | ||||||||
| Water temperature range (Optional) | 0.1-30°C (T30) / 0.1-50°C (T50) | ||||||||
| Q3/Q1 | R250/ R500 | ||||||||
| Scale interval (m3) | 0.001 | ||||||||
| Capacity of calculator | 99,999,999 | ||||||||
| Protection Class | IP68 | ||||||||
| Battery Life | 10-16 Years | ||||||||
| mounting orientation | Horizontal | ||||||||