Nominal diameter |
DN 15 |
DN 20 |
DN 25 |
Nominal volume flow qn, m3 / h |
1,5 |
2,5 |
3,5 |
Maximum volume flow qmax, m3 / h |
3 |
5 |
7 |
Nominal pressure, kPa |
1000 |
1000 |
1000 |
Loss of pressure at the maximum expense, kPa no more |
100 |
100 |
100 |
Water temperature
for cold water meters
for hot water meters |
от 0,1 до 30
от 30 до 90 |
от 0,1 до 30
от 30 до 91 |
от 0,1 до 30
от 30 до 92 |
Sensitivity, m³ / h |
0,015 |
0,025 |
0,035 |
Transitional volume flow qt, m3 / h
vertical position (class A)
horizontal position (class B) |
0,15
0,12 |
0,25
0,2 |
0,35
0,28 |
Minimum volume flow qmin, m3 / h
vertical position (class A)
horizontal position (class B) |
0,06
0,03 |
0,1
0,05 |
0,14
0,07 |
Nominal pressure, kPa |
1000 |
1000 |
1000 |
Type of threaded connection according to GOST 6357 |
G ¾ B |
G 1 B |
G 1 ¼ B |
Weight for meters with a mechanical device showing (NICK ‑ 7011M), kg, not more |
0,47 |
0,55 |
0,75 |
Mass for meters with the electronic device showing
(NIC-7011E), kg, not more |
0,55 |
0,6 |
0,85 |
|
Weight for meters with radio interface, kg, no more |
0,8 |
0,9 |
1,2 |