Data Sheet
Bulletin 71.1:CSB400
13
Table 11. CSB400 Series Internal and Dual Sense (Pressure Registration) Flow Capacities for 50 mbar / 20 inches w.c. Setpoint,
AC 10 Accuracy
ACCURACY AC 10%
SETPOINT Droop Boost SET RANGE PART NUMBER COLOR
50mbar -5mbar 5mbar 35to60mbar
GE30201X012 DarkGreen
20 inches w.c. -2.0 inches w.c. 2.0 inches w.c. 14 to 24 inches w.c.
INLET PRESSURE
METHOD OF DOWNSTREAM SENSE (PRESSURE REGISTRATION)
Internal Sense Dual Sense (Combined Internal and External)
Body Outlet Size Body Outlet Size
DN 25 / NPS 1 DN 32 / NPS 1-1/4 DN 40 / NPS 1-1/2 2-1/4 GAZ
(1)
DN 25 / NPS 1 DN 32 / NPS 1-1/4 DN 40 / NPS 1-1/2
bar psig Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH
0.10 1.5 33 1165 25 882 30 1059 32 1130 30 1059 28 988 26 918
0.20 2.9 58 2048 50 1765 49 1730 56 1977 50 1765 46 1624 50 1765
0.30 4.4 87 3072 65 2295 73 2577 80 2825 69 2436 70 2472 64 2260
0.40 5.8 114 4025 85 3001 81 2860 100 3531 85 3001 81 2860 82 2895
0.50 7.3 140 4944 105 3708 102 3602 150 5297 102 3602 98 3460 98 3460
0.75 10.9 195 6886 155 5473 140 4944 205 7239 146 5155 133 4696 129 4555
1.00 14.5 195 6886 205 7239 183 6462 285 10,064 197 6956 163 5756 148 5226
2.0 29 195 6886 300 10,594 325 11,477 325 11,477 364 12,854 287 10,135 290 10,241
3.0 44 195 6886 300 10,594 325 11,477 345 12,183 364 12,854 445 15,715 470 16,597
4.0 58 188 6639 300 10,594 325 11,477 345 12,183 364 12,854 445 15,715 470 16,597
5.0 73 188 6639 300 10,594 325 11,477 345 12,183 364 12,854 445 15,715 470 16,597
1. Externalthread(DN50/NPS2pipesize).
-Grayareasindicatelimitedcapacitiesduetoboosteffects.
Table 12. CSB400 Series Internal and Dual Sense (Pressure Registration) Flow Capacities for 75 mbar / 30 inches w.c. Setpoint,
AC 10 Accuracy
ACCURACY AC 10%
SETPOINT Droop Boost SET RANGE PART NUMBER COLOR
75mbar -7.5mbar 7.5mbar 54to100mbar
GE30202X012 Tan
30 inches w.c. -3.0 inches w.c. 3.0 inches w.c. 21.7 to 40 inches w.c.
INLET PRESSURE
METHOD OF DOWNSTREAM SENSE (PRESSURE REGISTRATION)
Internal Sense Dual Sense (Combined Internal and External)
Body Outlet Size Body Outlet Size
DN 25 / NPS 1 DN 32 / NPS 1-1/4 DN 40 / NPS 1-1/2 2-1/4 GAZ
(1)
DN 25 / NPS 1 DN 32 / NPS 1-1/4 DN 40 / NPS 1-1/2
bar psig Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH
0.20 2.9 66 2330 67 2366 65 2295 82 2895 65 2295 65 2295 60 2118
0.30 4.4 99 3496 90 3178 86 3037 116 4096 88 3107 90 3178 84 2966
0.40 5.8 190 6709 115 4061 103 3637 144 5085 111 3919 112 3955 102 3602
0.50 7.3 156 5509 135 4767 128 4520 189 6674 130 4590 130 4590 120 4237
0.75 10.9 206 7274 190 6709 167 5897 253 8934 173 6109 173 6109 161 5685
1.00 14.5 252 8899 247 8722 221 7804 310 10,947 216 7627 216 7627 203 7168
2.0 29 252 8899 375 13,243 383 13,525 366 12,925 367 12,960 367 12,960 360 12,713
3.0 44 252 8899 375 13,243 383 13,525 405 14,302 367 12,960 367 12,960 491 17,339
4.0 58 252 8899 375 13,243 383 13,525 430 15,185 367 12,960 367 12,960 491 17,339
5.0 73 222 7839 375 13,243 383 13,525 430 15,185 367 12,960 367 12,960 491 17,339
1. Externalthread(DN50/NPS2pipesize).
-Grayareasindicatelimitedcapacitiesduetoboosteffects.
Table 13. CSB400 Series Internal and Dual Sense (Pressure Registration) Flow Capacities for 100 mbar / 40 inches w.c. Setpoint,
AC 5 Accuracy
ACCURACY AC 5%
SETPOINT Droop Boost SET RANGE PART NUMBER COLOR
100mbar -5.0mbar 5.0mbar 54to100mbar
GE30202X012 Tan
40 inches w.c -2.0 inches w.c. 2.0 inches w.c. 21.7 to 40 inches w.c.
INLET PRESSURE
METHOD OF DOWNSTREAM SENSE (PRESSURE REGISTRATION)
Internal Sense Dual Sense (Combined Internal and External)
Body Outlet Size Body Outlet Size
DN 25 / NPS 1 DN 32 / NPS 1-1/4 DN 40 / NPS 1-1/2 2-1/4 GAZ
(1)
DN 25 / NPS 1 DN 32 / NPS 1-1/4 DN 40 / NPS 1-1/2
bar psig Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH Sm
3
/h SCFH
0.20 2.9 41 1447 36 1271 38 1341 32 1130 40 1412 37 1306 34 1200
0.30 4.4 65 2295 56 1977 53 1871 45 1589 60 2118 60 2118 51 1801
0.40 5.8 86 3037 73 2577 69 2436 54 1906 75 2648 72 2542 63 2224
0.50 7.3 122 4308 93 3284 83 2931 59 2083 94 3319 84 2966 75 2648
0.75 10.9 182 6427 135 4767 120 4237 110 3884 135 4767 118 4167 107 3778
1.00 14.5 182 6427 180 6356 155 5473 265 9358 180 6356 151 5332 131 4626
2.0 29 182 6427 295 10,417 348 12,289 380 13,419 330 11,653 281 9923 253 8934
3.0 44 195 6886 295 10,417 348 12,289 436 15,397 330 11,653 420 14,832 420 14,832
4.0 58 195 6886 295 10,417 348 12,289 440 15,538 330 11,653 420 14,832 440 15,538
5.0 73 195 6886 295 10,417 348 12,289 440 15,538 330 11,653 420 14,832 440 15,538
1. Externalthread(DN50/NPS2pipesize).










