ES20-130 Cold Water Meters (DN20)
Volumetric, Dry Type Mechanical Cold Water Meter
|
Technicial Specifications |
|
ES15-165-C3 |
ES15-165-D3 |
ES20-130-C3 |
ES20-130-C5 |
ES20-130-D5 |
|---|---|---|---|---|---|---|
|
Maximum Working Pressure |
bar |
16 |
16 |
16 |
16 |
16 |
|
Q3’te Maximum Pressure Loss |
bar |
0,63 |
0,63 |
0,63 |
0,63 |
0,63 |
|
Metrological Class |
Class |
R160 |
R200 |
R160 |
R160 |
R200 |
|
Connection Diameter |
G 3/4” (DN15) |
G 3/4” (DN15) |
G1” (DN20) |
G1” (DN20) |
G1” (DN20) |
|
|
Metrological Limits ( EN 14154, OIML R49 ) |
||||||
|
Minimum Flow Rate (Q1) |
m3/h |
0,015625 |
0,0125 |
0,015625 |
0,025 |
0,020 |
|
Transitional Flow Rate (Q2) |
m3/h |
0,025 |
0,020 |
0,025 |
0,040 |
0,032 |
|
Permanent Flow Rate (Q3) |
m3/h |
2,5 |
2,5 |
2,5 |
4 |
4 |
|
Overload Flow Rate (Q4) |
m3/h |
3,125 |
3,125 |
3,125 |
5 |
5 |
|
Maximum Water Temperature (Tmax) |
C |
50 |
50 |
50 |
50 |
50 |
|
Physical Features |
|
|
|
|
|
|
|
Weight |
kg |
1,5 |
1,5 |
1,5 |
1,5 |
1,55 |
|
Protection Class |
- |
IP68 |
IP68 |
IP68 |
IP68 |
IP68 |
| Model | A | B | C | D |
|---|---|---|---|---|
| ES15-165-C3 | 165 | 118 | 90 | G 3/4” |
| ES15-165-D3 | 165 | 118 | 90 | G 3/4” |
| ES20-130-C3 | 130 | 108 | 90 | G1” |
| ES20-130-C5 | 130 | 108 | 90 | G1” |
| ES20-130-D5 | 130 | 108 | 90 | G1” |
