B9 VW launched by BOVE combines years experience in metering research and development, adopting state-of-the-art technology and sophisticated production. It has been proven that B9 VW is reliable and absolute matured achievement in high accuracy measurement.
In addition, the special compact design does completely assure the qualify of water-proof protection. The accuracy is guaranteed even if it is installed under water in a long time. Moreover, the core engineering concept of B9 VW aims at cutting down the budget on overall operating costs from remote meter readings.
Model | B9 VW - 15 | B9 VW - 20 | B9 VW - 25 | B9 VW - 32 | B9 VW - 40 |
Pipe Diameter | DN15 | DN20 | DN25 | DN32 | DN40 |
Minimum Flow Rate, Q1 (m³/h) @R500 | 0.005 | 0.008 | 0.0126 | 0.02 | 0.032 |
Permanent Flow Rate, Q2 (m³/h) | 2.5 | 4.0 | 6.3 | 10 | 16 |
Maximum Flow Rate, Q3 (m³/h) | 3.125 | 5.0 | 7.875 | 12.5 | 20 |
Connection | G3/4' | G1' | G1 1/4' | G1 1/2' | G2' |
Length (mm) | 165 | 195 | 225 | 180 | 200 |
Width (mm) | 75 | 75 | 75 | 75 | 75 |
Height (mm) | 89 | 94 | 104 | 114 | 119 |
Temperature | Medium Range: 0.1℃…...30/50℃ (T30/ T50) Ambient temperature: 5~55 ℃ Storage temperature: -20~60 ℃ | ||||
Metrological Class | Class 2, R160/ R200/ R250/ R400/ R500 | ||||
Maximum Operation Pressure | 1.6 Mpa | ||||
Pressure Loss | △P≤40kPa | ||||
Pressure Stage | PN16 | ||||
Protection Class | IP68 | ||||
Battery | 10/ 16 years service life | ||||
Data Storage | 24/ 120 logs, daily/ weekly/ monthly. | ||||
Environment Requirement | E1, M1, B | ||||
Interface & Communication (Optional) | Optical Port Pulse output M-Bus RS-485 LPWAN (4G (CAT1), LoRaWAN, NB-IoT, Sigfox) | ||||
Installation | Horizontal or vertical | ||||
Display and Indication | Unit: L/ m³/ Gal (Optional)LCD: 8-digit | ||||
Standard Compliance | EN14154 OIML R49 ISO4064 |