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Performance Air-Cooled
Data
PKG-PRC002-EN 63
30 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 discharge and heat pressure drops to
external duct static pressure.
Table PD-47. SCRF/SIRF 30 Gross Cooling Capacity - 14,000 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 62 415.4 268.4 401.2 262.0 386.0 255.3 369.6 248.1 352.1 240.5
67 453.3 200.0 437.9 193.7 421.4 187.1 403.8 180.2 384.9 172.8
62 415.0 333.7 400.9 327.3 385.6 320.5 369.3 313.3 352.0 305.6
75 67 452.9 265.1 437.6 258.9 421.1 252.2 403.4 245.2 384.6 237.8
72 493.3 196.1 476.6 190.1 458.7 183.6 439.7 176.8 419.4 169.7
62 417.7 397.5 404.4 390.3 390.2 382.3 375.4 372.9 360.4 360.8
80 67 452.6 330.0 437.2 323.7 420.7 317.0 403.1 309.9 384.3 302.4
72 492.9 260.8 476.2 254.7 458.4 248.2 439.3 241.3 419.0 234.1
62 435.7 435.8 423.7 423.7 410.7 410.7 396.7 396.7 381.6 381.6
85 67 452.7 394.5 437.7 388.0 421.7 381.1 404.7 373.5 386.7 365.2
72 492.5 325.2 475.8 319.0 458.0 312.5 438.9 305.6 418.7 298.3
Chart PD-62. SCRF/SIRF 30 Fan Performance with Inlet Guide Vanes
Chart PD-61. SCRF/SIRF 30 Fan Performance for CV or with VFD