B-Meter GMDM-I Multi-jet Dry Dial Water Flow Meter
Model GMDM-I Multi jet-super dry pre-equipped for remote reading modules
Multi-jet meter, dry dial, magnetic transmission with 360° rotating lid.
Versions for cold water (50°C) and hot water (90°C).
Inductive pre-equipment for the installation of data communication modules M-BUS wired and wireless OMS and non-magnetic pulse output.
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| DN | 15 (1/2″) | 20 (3/4″) | 25 (1″) | 32 (1″1/4) | 40 (1″1/2) | 50 (2″) | ||
|---|---|---|---|---|---|---|---|---|
| Overload flow rate Q4 | m³/h | 3,125 | 5 | 7,875 | 12,5 | 20 | 31,25 | |
| Permanent flow rate Q3 | m³/h | 2,5 | 4 | 6,3 | 10 | 16 | 25 | |
| R = 100 H ↑ | Transitional flow rate Q2 | l/h | 40 | 64 | 100,8 | 160 | 256 | 400 |
| R = 100 H ↑ | Minimum flow rate Q1 | l/h | 25 | 40 | 63 | 100 | 160 | 250 |
| R = 160 H ↑* | Transitional flow rate Q2 | l/h | 25 | 40 | 63 | 100 | 160 | 250 |
| R = 160 H ↑* | Minimum flow rate Q1 | l/h | 15,63 | 25 | 39,38 | 62,5 | 100 | 156,25 |
| R = 50 VH→ | Transitional flow rate Q2 | l/h | 80 | 128 | 201,6 | 320 | 512 | 800 |
| R = 50 VH→ | Minimum flow rate Q1 | l/h | 50 | 80 | 126 | 200 | 320 | 500 |
| Sensibility | l/h | 6 | 6 | 10 | 10 | 20 | 20 | |
| Minimum reading | l | 0,05 | 0,05 | 0,05 | 0,05 | 0,05 | 0,05 | |
| Maximum reading | m³ | 99.999 | 99.999 | 99.999 | 99.999 | 99.999 | 99.999 | |
| Maximum admissible pressure MAP | bar | 16 | 16 | 16 | 16 | 16 | 16 |
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