Carrier 48PG24 - Page 18

18
Table 14 — Fan Performance — 50PG28 — Vertical Supply/Return Units
LEGEND
Boldface indicates field-supplied motor and drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 687-873, 5.75 Bhp
(B) Mid-Low Range: 805-1007, 5.75 Bhp
(C) Mid-High Range: 941-1176, 8.63 Bhp
(D) High Range: 1014-1297, 11.50 Bhp
All other rpms require field-supplied motor/drive.
2. See page 30 for general fan performance notes.
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
6,500 734 2.74 752 2.85 803 3.16 848 3.45 891 3.74
7,000 728 2.88 792 3.35 844 3.70 887 4.01 928 4.30
7,500 746 3.15 831 3.88 884 4.29 927 4.63 966 4.94
8,000 786 3.62 869 4.45 925 4.94 968 5.30 1006 5.64
8,500 827 4.15 905 5.04 964 5.63 1008 6.04 1046 6.40
9,000 870 4.74 940 5.66 1003 6.36 1049 6.83 1086 7.22
9,500 913 5.40 975 6.30 1042 7.13 1089 7.68 1127 8.11
10,000 957 6.11 1010 6.98 1079 7.94 1128 8.57 1167 9.06
10,500 1002 6.89 1047 7.72 1115 8.78 1167 9.52 1207 10.06
11,000 1047 7.73 1086 8.53 1150 9.65 1205 10.50 1247 11.13
11,500 1092 8.63 1126 9.41 1185 10.54 1242 11.53 1286 12.24
12,000 1137 9.61 1168 10.36 1220 11.47 1278 12.59 1325 13.40
12,500 1182 10.65 1210 11.39 1256 12.46 1314 13.68 ——
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
6,500 934 4.05 978 4.40 1023 4.78 1071 5.22 1119 5.71
7,000 967 4.61 1007 4.94 1048 5.30 1090 5.70 1134 6.15
7,500 1003 5.25 1040 5.57 1078 5.92 1116 6.30 1155 6.71
8,000 1041 5.96 1076 6.29 1111 6.63 1146 6.99 1181 7.37
8,500 1081 6.74 1114 7.07 1147 7.42 1179 7.77 1212 8.14
9,000 1121 7.59 1153 7.93 1184 8.28 1215 8.64 1246 9.01
9,500 1161 8.50 1193 8.87 1223 9.23 1253 9.59 1282 9.96
10,000 1202 9.48 1233 9.87 1263 10.25 1291 10.62 1319 11.00
10,500 1242 10.53 1273 10.95 1303 11.35 1331 11.73 1358 12.12
11,000 1282 11.64 1314 12.09 1343 12.52 1371 12.92 1397 13.32
11,500 1322 12.81 1354 13.30 1384 13.76 ————
12,000 ——————————
12,500 ——————————
Bhp — Brake Horsepower Input to Fan
B
C
A
A
A
A
B
B
B
B
C
C
C
C
D
D
D
D
D
D
B
B
C
C
C
C
C
D
D
D
D