| Product name | WM-B1 1/2 |
| Material | Brass |
| Temperature | Cold type≤35ºC,hot type≤90ºC |
| Meter size | 40mm |
| Feature | Multi- jet |
| Max.pressure | 1.0/1.6Mpa |
| Weight | 4.5Kg |
| Flow range | 0-20m3/h |
| Meter size (mm) | Max flow range(m3/h) | Min flow range(m3/h) | Min Reading | Max Reading |
| 15 | 3.125 | 0.03125 | 0.0001 | 99999 |
| 20 | 5 | 0.05 | ||
| 25 | 7.875 | 0.07875 | ||
| 32 | 12.5 | 0.125 | ||
| 40 | 20 | 0.2 | ||
| 50 | 31.25 | 0.5 |
| Meter size | DN | 15 | 20 | 25 | 32 | 40 | 50 |
| Length | L | 165 | 195 | 225 | 230 | 245 | 300 |
| Width | W | 98 | 98 | 103 | 103 | 125 | 135 |
| Height | H | 114 | 114 | 114 | 114 | 144 | 155 |
Connection | d | R1/2" | R3/4" | R1" | R1-1/4" | R1-1/2" | R2" |
| D | G3/4" | G1" | G1-1/4" | G1-1/2" | G2" | G2-1/2" | |
| Weight | Kg | 1.2 | 1.6 | 2.6 | 3.2 | 4.5 | 7 |
