B Meters GMDM-i Multi Jet Water Meter.
Multi jet, semi-dry type pre-equipped for remote reading modules The GMDM-I is a multi-jet, semi-dry type magnetic transmission water meter with a 360° rotating lid. Inductive pre-equipment for the installation of data communication modules come standard; M-Bus Wired and Wireless OMS, and non-magnetic pulse output. LoRa and NB-loT are available upon request.
Note: We can also provide special pricing for large volume orders so please contact us via email to enquiries@synapsys-solutions.com to discuss your requirements.
Specifications
Technical Features
| Size | DN | mm (in) | 15 (1/2") | 15 (1/2") | 20 (3/4") | 20 (3/4") | 20 (3/4") | 20 (3/4") |
| Overflow flow rate |
Q4 |
m3/h |
3.125 |
6 | 7.875 |
12.5 |
20 |
31.25 |
| Permanent flow rate | Q3 | m3/h | 2.5 |
4 |
6.3 |
10 |
16 |
25 |
| Transitional flow (R=100Hh) | Q3 | I/h | 40 |
64 |
100.8 |
160 |
256 |
400 |
| Min flow rate (R=100Hh) | Q1 | I/h | 25 |
40 |
63 |
100 |
160 |
250 |
| Transitional flow (R=160Hh) | Q2 | I/h | 25 |
40 |
63 |
100 |
160 |
250 |
| Min flow rate (R=160Hh) | Q1 | I/h | 15.63 |
25 |
39.38 |
62.5 |
100 |
156.25 |
| Min Reading | I | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |
| Max Reading | m3 | 99,999 | 99,999 | 99,999 | 99,999 | 99,999 | 99,999 | |
| Max admissible pressure MAP | bar | 16 |
16 | 16 |
16 |
16 |
16 |
Dimensions
| Size | mm (in) |
15 (1/2") |
20 (3/4") | 25 (1") |
32 (1"1/4) |
40 (1"1/2) |
50 (2") |
| L | mm |
145- |
190 | 260 |
260 | 300 | 300 |
| I | mm | 225- 245- 270 |
290 | 360 |
380 |
440 | 460 |
| H | mm | 109 | 111 | 117 | 117 |
153 | 172 |
| B |
mm | 100 | 100 | 104 | 104 | 126 | 160 |
| D* | in | 3/4" | 1" |
1"1/4 | 1"1/2 | 2" |
2"1/2 |
| Weight | Kg | 1.18 1.14 |
1.14 | 2.09 | 2.18 | 4.38 | 4.46 9.40 |