The GMDM-I Multi-jet Dry Dial Water Flow Meter is designed for accurate water flow measurement with a dry dial and magnetic transmission.
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The GMDM-I Multi-jet Dry Dial Water Flow Meter is designed for accurate water flow measurement with a dry dial and magnetic transmission. It features a 360° rotating lid and is available in versions for both cold water (up to 50°C) and hot water (up to 90°C). It also comes pre-equipped for the installation of remote reading modules.
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 |
DN | 15 (1/2″) | 20 (3/4″) | 25 (1″) | 32 (1″1/4) | 40 (1″1/2) | 50 (2″) | |
---|---|---|---|---|---|---|---|
L | mm | 145-165-190 | 190 | 260 | 260 | 300 | 300 |
l | 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 Threading | in | 3/4″ | 1″ | 1″1/4 | 1″1/2 | 2″ | 2″1/2 |
Weight | Kg | 1,18-1,41 | 1,40 | 2,09 | 2,18 | 4,38 | 4,46-9,40 |