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YORK® MIXED FLOW, INLINE FAN, MODEL MFSI
16
270
Wheel Dia.
Outlet Area
Tip Speed (FPM)
Maximum BHP
Max. Motor Frame Size
33.0 in.
7.27 sq. ft.
8.64 x RPM
4.32 (RPM / 1000)
3
326T
Performance shown is for Installation Type B: free inlet, ducted outlet. Power rating (BHP) does not include belt drive losses. Performance ratings
do not include the effects of appurtenances in the airstream.
Bold
figures indicate maximum static efficiency. Approximate fan weights are less
motor and accessories.
CFM
OV
1/4" SP
1/2" SP
3/4" SP
1" SP
1 1/4" SP
1 1/2" SP
1 3/4" SP
2" SP
2 1/4" SP
2 1/2" SP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
4500
619
398
0.26
484
0.48
558
0.73
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5000
688
420
0.31
504
0.55
574
0.81
639
1.09
-
-
-
-
-
-
-
-
-
-
-
-
5500
757
444
0.35
525
0.61
592
0.89
653
1.18
-
-
-
-
-
-
-
-
-
-
-
-
6000
825
469
0.41
546
0.69
612
0.98
671
1.29
726
1.62
-
-
-
-
-
-
-
-
-
-
6500
894
496
0.47
568
0.77
633
1.08
689
1.40
742
1.74
793
2.11
-
-
-
-
-
-
-
-
7000
963
523
0.54
591
0.85
654
1.19
710
1.53
761
1.88
809
2.26
856
2.65
-
-
-
-
-
-
7500
1032
552
0.62
615
0.95
676
1.30
730
1.66
780
2.03
827
2.42
872
2.82
916
3.24
959
3.68
-
-
8000
1100
581
0.71
639
1.05
698
1.42
751
1.80
800
2.19
846
2.59
889
3.01
931
3.44
972
3.89
1013
4.36
8500
1169
611
0.82
665
1.16
721
1.55
773
1.95
821
2.36
866
2.78
908
3.21
949
3.65
988
4.11
1027
4.58
9000
1238
641
0.93
691
1.28
744
1.68
795
2.11
843
2.54
887
2.98
928
3.42
968
3.88
1006
4.35
1043
4.83
10000
1376
703
1.19
746
1.56
793
1.99
841
2.45
886
2.92
929
3.40
969
3.88
1008
4.37
1044
4.87
1079
5.38
11000
1513
765
1.51
803
1.90
845
2.35
888
2.83
932
3.34
973
3.86
1012
4.39
1049
4.92
1085
5.45
1119
6.00
12000
1651
829
1.88
863
2.30
900
2.76
939
3.27
979
3.81
1018
4.36
1056
4.93
1092
5.50
1127
6.08
1161
6.66
13000
1788
893
2.32
923
2.76
956
3.24
992
3.77
1028
4.33
1065
4.92
1101
5.52
1137
6.14
1171
6.75
1203
7.38
14000
1926
957
2.83
985
3.29
1015
3.79
1047
4.34
1080
4.92
1114
5.53
1149
6.17
1182
6.82
1215
7.48
1247
8.14
15000
2063
1022
3.41
1047
3.89
1075
4.42
1104
4.98
1134
5.59
1166
6.22
1197
6.88
1229
7.56
1261
8.26
1292
8.96
16000
2201
1086
4.06
1110
4.58
1136
5.13
1162
5.71
1190
6.33
1219
6.99
1248
7.67
1278
8.38
1308
9.10
1338
9.84
17000
2338
1151
4.81
1174
5.35
1197
5.92
1222
6.52
1247
7.16
1274
7.84
1301
8.54
1329
9.27
1357
10.03
1386
10.80
18000
2476
1217
5.64
1238
6.21
1260
6.80
1282
7.43
1306
8.09
1330
8.78
1356
9.50
1382
10.26
1408
11.03
1435
11.83
19000
2613
1282
6.57
1302
7.16
1322
7.78
1344
8.43
1366
9.11
1388
9.82
1412
10.56
1436
11.33
1461
12.13
1486
12.95
CFM
OV
2 3/4" SP
3" SP
3 1/2" SP
4" SP
4 1/2" SP
5" SP
5 1/2" SP
6" SP
6 1/2" SP
7" SP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
9400
1293
1093
5.55
1128
6.08
1197
7.18
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9800
1348
1107
5.79
1141
6.32
1208
7.43
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10200
1403
1121
6.03
1155
6.57
1220
7.69
1283
8.87
-
-
-
-
-
-
-
-
-
-
-
-
10600
1458
1136
6.28
1169
6.83
1233
7.97
1295
9.16
-
-
-
-
-
-
-
-
-
-
-
-
11000
1513
1152
6.55
1184
7.11
1246
8.27
1307
9.47
1366 10.73
-
-
-
-
-
-
-
-
-
-
11500
1582
1172
6.89
1204
7.47
1265
8.65
1323
9.88
1381 11.16 1437 12.49
-
-
-
-
-
-
-
-
12000
1651
1193
7.25
1224
7.84
1284
9.06
1341 10.31 1397 11.60 1452 12.95 1506 14.34
-
-
-
-
-
-
12500
1719
1214
7.62
1244
8.23
1303
9.48
1360 10.76 1414 12.08 1468 13.44 1520 14.85 1572 16.31
-
-
-
-
13000
1788
1235
8.01
1265
8.64
1323
9.92
1379 11.23 1433 12.57 1485 13.96 1536 15.38 1586 16.86 1636 18.38
-
-
13500
1857
1256
8.40
1286
9.06
1344 10.37 1399 11.72 1451 13.09 1503 14.50 1552 15.95 1601 17.43 1650 18.97 1698 20.55
14000
1926
1278
8.81
1308
9.49
1365 10.85 1419 12.22 1471 13.63 1521 15.06 1570 16.53 1618 18.04 1665 19.59 1712 21.19
14500
1994
1300
9.24
1329
9.93
1386 11.33 1440 12.75 1491 14.19 1540 15.65 1588 17.15 1635 18.68 1682 20.25 1727 21.86
15000
2063
1322
9.67
1351
10.39
1407
11.83
1461 13.29 1511 14.76 1560 16.26 1608 17.79 1654 19.34 1699 20.93 1744 22.56
15500
2132
1344
10.13
1373
10.86
1429
12.34
1482 13.84 1532 15.36 1580 16.89 1627 18.45 1673 20.03 1717 21.65 1761 23.30
16000
2201
1367
10.59
1396
11.35
1451
12.87
1503
14.41
1553 15.97 1601 17.54 1647 19.13 1692 20.74 1736 22.39 1779 24.06
16500
2270
1390
11.08
1418
11.85
1473
13.42
1525
15.00
1574 16.59 1622 18.20 1667 19.83 1712 21.48 1755 23.15 1797 24.85
17000
2338
1414
11.58
1441
12.37
1495
13.98
1546
15.60
1595
17.24
1643 18.88 1688 20.55 1732 22.23 1775 23.94 1817 25.67
17500
2407
1437
12.10
1464
12.91
1517
14.56
1568
16.22
1617
17.90
1664 19.59 1709 21.29 1752 23.01 1795 24.75 1836 26.51
18000
2476
1461
12.64
1488
13.47
1540
15.15
1590
16.85
1639
18.57
1685
20.30
1730 22.05 1773 23.81 1815 25.58
-
-
18500
2545
1486
13.21
1512
14.05
1563
15.76
1613
17.51
1661
19.27
1707
21.04
1751 22.82 1794 24.62 1836 26.43
-
-
j
WR
2
= Inertial Starting Force
k
Maximum RPM is based on operating temperature of 100°F.
From 101°F through 200°F multiply RPM by 0.93.
Class
Fan Weight
(Lbs.)
Wheel Weight
(Lbs.)
WR
2
j
(Lbs. Ft.
2
)
Max. Wheel RPM
k
(Steel or Aluminum)
I
623
99
80
1476
II
656
114
88
1846
67
13/16
(MAX)
52
9/16
42
39
3/4
30
1/4
Содержание MFSI
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