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Performance Air-Cooled
Data
PKG-PRC002-EN 61
25 Ton
Note:
1. Fan curves include refrigerant coil and internal cabinet
static losses. To determine static pressure to be used
with these curves, add filter, economizer, flexible
horizontal and heat discharge pressure drops to external
duct static pressure.
Table PD-45. SCRF/SIRF 25 Gross Cooling Capacity - 11,600 cfm
Entering Ambient Air Temperature
75 F 85 F 95 F 105 F 115 F
EDB EWB Tot Sen Tot Sen Tot Sen Tot Sen Tot Sen
F F MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh
70 62 336.8 214.8 325.2 209.5 312.8 204.0 299.6 198.1 285.7 192.0
67 367.8 161.8 355.1 156.6 341.7 151.1 327.5 145.5 312.4 139.5
62 336.5 265.4 324.9 260.1 312.5 254.5 299.4 248.7 285.5 242.5
75 67 367.4 212.3 354.8 207.1 341.4 201.6 327.2 195.9 312.1 189.9
72 400.2 158.7 386.5 153.6 372.0 148.3 356.6 142.8 340.3 137.0
62 337.8 315.3 326.7 309.5 315.1 303.1 303.0 296.0 290.7 287.2
80 67 367.1 262.6 354.5 257.3 341.1 251.8 326.9 246.1 311.9 240.0
72 399.9 208.8 386.2 203.7 371.7 198.4 356.3 192.8 340.0 187.0
62 349.9 350.0 340.3 340.4 329.9 329.9 318.7 318.7 306.7 306.8
85 67 366.9 312.6 354.5 307.3 341.3 301.6 327.4 295.6 312.9 289.1
72 399.6 258.8 385.9 253.6 371.3 248.2 356.0 242.6 339.8 236.7
Chart PD-58. SCRF/SIRF 25 Fan Performance with Inlet Guide Vanes
Chart PD-57. SCRF/SIRF 25 Fan Performance for CV or with VFD