Johnson Controls SABROE WHC 2.1 Installation And Operating Manual page 91

Technote
Setting and Flow
Frese SIGMA Compact DN20 High
Pre-set Flow l/h
0.5 102
0.6 200
0.7
292
0.8 380
0.9
462
1.0
540
1.1 614
1.2
684
1.3 751
1.4 815
1.5
876
1.6 935
1.7
991
1.8 1046
1.9 1099
2.0
1150
2.1 1200
2.2 1248
2.3
1296
2.4 1342
2.5
1387
2.6 1432
2.7 1475
2.8
1518
2.9 1559
3.0
1600
3.1
1640
3.2 1678
3.3
1716
3.4 1752
3.5 1786
3.6
1819
3.7 1850
3.8
1879
3.9
1906
4.0 1930
Frese SIGMA Compact
- dynamic balancing valve
Flow l/s Flow gpm
0.028 0.45
0.056 0.88
0.081 1.29
0.105 1.67
0.128 2.03
0.150 2.38
0.171 2.70
0.190 3.01
0.209 3.31
0.226 3.59
0.243 3.86
0.260 4.12
0.275 4.36
0.291 4.61
0.305 4.84
0.319 5.06
0.333 5.28
0.347 5.50
0.360 5.70
0.373 5.91
0.385 6.11
0.398 6.30
0.410 6.49
0.422 6.68
0.433 6.87
0.444 7.04
0.455 7.22
0.466 7.39
0.477 7.55
0.487 7.71
0.496 7.86
0.505 8.01
0.514 8.15
0.522 8.27
0.529 8.39
0.536 8.50
www.frese.eu
Frese SIGMA Compact DN25 Low
Flow l/h Flow l/s Flow gpm
95 0.026 0.42
160 0.044 0.70
222 0.062 0.98
283 0.078 1.24
342 0.095 1.50
400 0.111 1.76
457 0.127 2.01
514 0.143 2.26
571 0.159 2.51
628 0.174 2.76
685 0.190 3.01
742 0.206 3.27
799 0.222 3.52
857 0.238 3.77
916 0.254 4.03
975 0.271 4.29
1035 0.287 4.56
1095 0.304 4.82
1155 0.321 5.09
1216 0.338 5.35
1277 0.355 5.62
1337 0.372 5.89
1398 0.388 6.15
1458 0.405 6.42
1517 0.421 6.68
1575 0.438 6.93
1632 0.453 7.18
1686 0.468 7.42
1739 0.483 7.65
1788 0.497 7.87
1835 0.510 8.08
1877 0.521 8.27
1916 0.532 8.44
1950 0.542 8.58
1978 0.549 8.71
2000 0.556 8.81
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Frese SIGMA Compact DN25 High
Flow l/h Flow l/s Flow gpm
137 0.038 0.60
230 0.064 1.01
317 0.088 1.39
399 0.111 1.75
476 0.132 2.10
550 0.153 2.42
621 0.173 2.73
690 0.192 3.04
758 0.210 3.34
824 0.229 3.63
890 0.247 3.92
955 0.265 4.20
1020 0.283 4.49
1086 0.302 4.78
1153 0.320 5.08
1220 0.339 5.37
1288 0.358 5.67
1357 0.377 5.97
1426 0.396 6.28
1497 0.416 6.59
1568 0.435 6.90
1639 0.455 7.21
1710 0.475 7.53
1781 0.495 7.84
1851 0.514 8.15
1920 0.533 8.45
1987 0.552 8.75
2052 0.570 9.04
2114 0.587 9.31
2173 0.604 9.57
2227 0.619 9.80
2276 0.632 10.02
2319 0.644 10.21
2354 0.654 10.36
2382 0.662 10.49
2400 0.667 10.57