Air Flow Data; Maximum Vent Lengths - Ducane FITS-ALL 92 Specifications

AIR FLOW DATA

BLOWER
MODEL NUMBER SPEED
CMPE050U2B
(10 X 6 WHEEL, 1/4 HP MOTOR)
CMPE050U3B
(10 X 6 WHEEL, 1/3 HP MOTOR)
CMPE075U2B
(10 X 6 WHEEL, 1/4 HP MOTOR)
CMPE075U3B
(10 X 6 WHEEL, 1/3 HP MOTOR)
CMPE100U3B
(10 X 9 WHEEL, 1/3 HP MOTOR)
CMPE100U4B
(12 X 9 WHEEL., 1/2 HP MOTOR)
CMPE125U5B
(12 X 12 WHEEL, 3/4 HP MOTOR)
NOTES: 1) Air flow values in cubic feet per minute (CFM), 2) Data taken without filters or AC evaporator coil in place

MAXIMUM VENT LENGTHS

APPLICATION
Number of elbows
Non-direct Vent (1 Pipe) System
CMPE050U2, CMPE050U3
CMPE075U2, CMPE075U3
Direct Vent (2 Pipe) System
CMPE050U2, CMPE050U3
CMPE075U2, CMPE075U3
Non-direct Vent (1 Pipe) System
CMPE100U3, CMPE100U4
Direct Vent (2 Pipe) System
CMPE100U3, CMPE100U3
Non-direct Vent (1 Pipe) System
CMPE125U5
Direct Vent (2 Pipe) System
CMPE125U5
APPLICATION
Number of elbows
Non-direct Vent (1 Pipe) System
CMPE050U2B, CMPE050U3B
CMPE075U2B, CMPE075U3B
Non-direct Vent (1 Pipe) System
CMPE100U3B, CMPE100U4B
CMPE125U5B
Direct Vent (2 Pipe) System
CMPE100U3B, CMPE100U4B
CMPE125U5B, CMPE075U3B
Direct Vent (2 Pipe) System
CMPE100U3, CMPE100U4
CMPE125U5
0.1 0.2
LOW 677 665
MED 857 848
HIGH 1111 1081
LOW 614 622
MED 966 975
HIGH 1324 1330
LOW 1111 1087
MED 1180 1164
HIGH 1284 1259
LOW 961 969
MED 1458 1405
HIGH 1571 1544
LOW 1018 1017
MED 1312 1294
HIGH 1600 1571
LOW 1223 1211
MED 1513 1493
HIGH 1825 1801
LOW 1410 1394
MED 1853 1799
HIGH 2427 2331
Allowable Max Vent Lengths of 2" Dia.
1
60
60
35
35
20
20
Allowable Max Vent Lengths of 3" Dia.
1
80
65
80
65
EXTERNAL STATIC
0.3 0.4 0.5
646 618 582
828 798 757
1047 1008 966
621 610 590
972 956 928
1317 1286 1236
1048 995 928
1132 1083 1018
1222 1172 1110
964 946 915
1345 1278 1205
1502 1446 1376
1005 980 944
1262 1216 1157
1526 1463 1383
1194 1171 1142
1466 1433 1393
1767 1724 1672
1368 1332 1287
1742 1680 1614
2232 2131 2028
2
58
58
30
30
15
15
2
76
61
76
61
0.6 0.7 0.8
538 486 425
706 644 572
920 870 815
561 522 474
888 835 770
1167 1080 974
846 751 640
937 840 726
1035 948 848
871 813 743
1125 1038 944
1291 1192 1078
896 836 765
1084 998 898
1286 1172 1040
1107 1067 1021
1347 1295 1236
1610 1539 1459
1232 1167 1092
1544 1470 1391
1922 1814 1703
or
PVC, ABS CPVC SCH 40 PIPE
3 4
55 53
55 53
24 18
24 18
9 4
9 4
or
PVC, ABS CPVC SCH 40 PIPE
3 4
73 70
58 55
73 70
58 55
0.9 1.0
357 280
490 397
757 695
417 350
693 603
850 707
516 377
596 450
736 611
659 562
843 735
950 807
681 586
784 657
892 726
970 913
1170 1098
1369 1270
1007 912
1309 1222
1590 1474
5
50
50
12
12
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5
65
50
65
50