| Model | BECOL -15 | BECOL -20 | BECOL -25 | BECOL -32 | BECOL -40 |
| Pipe Diameter | DN15 | DN20 | DN25 | DN32 | DN40 |
| Q1 (m3/h) | 0.0156 | 0.025 | 0.0394 | 0.0625 | 0.1 |
| Q3 (m3/h) | 2.5 | 4.0 | 6.3 | 10 | 16 |
| Q4 (m3/h) | 3.125 | 5.0 | 7.875 | 12.5 | 20 |
| Connection | G¾” | G1” | G1¼” | G1½” | G2” |
| Length (mm) | 165 | 195 | 225 | 230 | 245 |
| Width (mm) | 90 | 90 | 103 | 103 | 114 |
| Height (mm) | 110 | 110 | 145 | 145 | 177 |
| Temperature | T30
|
| Materials | Engineering plastic |
| Metrological Class | Class 2 |
| Maximum Operation Pressure | 1.6 MPa |
| Pressure Loss | △P≤63kPa |
| Protection Class | IP68 |
| R(Q3/Q1) | 160 |
| Environmental Requirement | Environmental Class: E1, M1, B |
| Interface & Communication | LoRaWAN , NB-IoT, 4G |
| Installation | H |
| Display and Indication | Minimum reading 0.00005m³Maximum reading: 99999m³ |
| Standard Compliance | ISO4064 OIML R49 |