8
Table 3 – Fan Motor and Drive Data — Horizontal Supply/Return
UNIT 48PM
20
24
28
Voltage (volts)
208/230 and 460
575
208/230 and 460
575
208/230 and 460
575
LOW RANGE
Motor HP
N/A
N/A
N/A
N/A
5
5
Motor Nominal RPM
N/A
N/A
N/A
N/A
1750
1750
Maximum Continuous BHP
N/A
N/A
N/A
N/A
5.37 / 5.75
5.75
Maximum Continuous Watts
N/A
N/A
N/A
N/A
4578 / 5115
5015
Motor Frame Size
N/A
N/A
N/A
N/A
S184T
S184T
Motor shaft diameter (in.)
N/A
N/A
N/A
N/A
1 1/8
1 1/8
Motor Pully Pitch Diameter Min -- Max (in)
N/A
N/A
N/A
N/A
3.7 -- 4.7
3.7 -- 4.7
Fan RPM Range
N/A
N/A
N/A
N/A
687--873
687--873
Blower Pulley Pitch Diameter (in.)
N/A
N/A
N/A
N/A
9.4
9.4
Pulley center line distance (in.)
N/A
N/A
N/A
N/A
9.81--13.055
9.81--13.055
Belt, Quantity..Type..Length (in.)
N/A
N/A
N/A
N/A
1..BX41..42.8
1..BX41..42.8
Speed change per turn -- moveable pulley (RPM)
N/A
N/A
N/A
N/A
31
31
Moveable pulley maximum full turns
N/A
N/A
N/A
N/A
6
6
Factory Speed setting (RPM)
N/A
N/A
N/A
N/A
780
780
MID- LOW RANGE
Motor HP
3.7
5
3.7
5
5
5
Motor Nominal RPM
1750
1750
1750
1750
1750
1750
Maximum Continuous BHP
4.26
5.75
4.26
5.75
5.37 / 5.75
5.75
Maximum Continuous Watts
3700
5015
3700
5015
4578 / 5115
5015
Motor Frame Size
56HZ
S184T
56HZ
S184T
S184T
S184T
Motor shaft diameter (in.)
7/8
1 1/8
7/8
1 1/8
1 1/8
1 1/8
Motor Pully Pitch Diameter Min -- Max (in)
2.7 -- 3.7
3.7 -- 4.7
2.7 -- 3.7
3.7 -- 4.7
4.8 -- 6.0
4.8 -- 6.0
Fan RPM Range
896--1227
873--1108
896--1227
873--1108
805--1007
805--1007
Blower Pulley Pitch Diameter (in.)
5.2
7.4
5.2
7.4
10.4
10.4
Pulley center line distance (in.)
11.293--13.544
9.81--13.055
11.293--13.544
9.81--13.055
9.81--13.055
9.81--13.055
Belt, Quantity..Type..Length (in.)
1..BX35..36.8
1..BX38..39.8
1..BX35..36.8
1..BX38..39.8
1..BX45..46.8
1..BX45..46.8
Speed change per turn -- moveable pulley (RPM)
55
39
55
39
34
34
Moveable pulley maximum full turns
6
6
6
6
6
6
Factory Speed setting (RPM)
1062
991
1062
991
906
906
MID- HIGH RANGE
Motor HP
5
5
5
5
7.5
7.5
Motor Nominal RPM
1750
1750
1750
1750
1750
1750
Maximum Continuous BHP
5.37 / 5.75
5.75
5.37 / 5.75
5.75
7.66/8.51 / 8.63
8.63
Maximum Continuous Watts
4578 / 5115
5015
4578 / 5115
5015
6458 / 7586
7586
Motor Frame Size
S184T
S184T
S184T
S184T
S213T
S213T
Motor shaft diameter (in.)
1 1/8
1 1/8
1 1/8
1 1/8
1 3/8
1 3/8
Motor Pully Pitch Diameter Min -- Max (in)
3.7 -- 4.7
3.7 -- 4.7
3.7 -- 4.7
3.7 -- 4.7
4.8 -- 6.0
4.8 -- 6.0
Fan RPM Range
1113--1414
1113--1414
1113--1414
1113--1414
941--1176
941--1176
Blower Pulley Pitch Diameter (in.)
5.8
5.8
5.8
5.8
8.9
8.9
Pulley center line distance (in.)
9.81--13.055
9.81--13.055
9.81--13.055
9.81--13.055
9.025--12.179
9.025--12.179
Belt, Quantity..Type..Length (in.)
1..BX35..36.8
1..BX35..36.8
1..BX35..36.8
1..BX35..36.8
1..BX42..43.8
1..BX42..43.8
Speed change per turn -- moveable pulley (RPM)
50
50
50
50
39
39
Moveable pulley maximum full turns
6
6
6
6
6
6
Factory Speed setting (RPM)
1264
1264
1264
1264
1059
1059
HIGH RANGE
Motor HP
7.5
7.5
7.5
7.5
10
10
Motor Nominal RPM
1750
1750
1750
1750
1750
1750
Maximum Continuous BHP
7.66/8.51 / 8.63
8.63
7.66/8.51 / 8.63
8.63
9.94/10.45 / 11.19
11.5
Maximum Continuous Watts
6458 / 7586
7586
6458 / 7586
7586
8284 / 9330
9711
Motor Frame Size
S213T
S213T
S213T
S213T
S215T
S215T
Motor shaft diameter (in.)
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
Motor Pully Pitch Diameter Min -- Max (in)
5.4 -- 6.6
5.4 -- 6.6
5.4 -- 6.6
5.4 -- 6.6
4.3 -- 5.5
4.3 -- 5.5
Fan RPM Range
1096--1339
1096--1339
1096--1339
1096--1339
1014--1297
1011--1293
Blower Pulley Pitch Diameter (in.)
8.6
8.6
8.6
8.6
7.4
7.4
Pulley center line distance (in.)
9.025--12.179
9.025--12.179
9.025--12.179
9.025--12.179
9.025--12.179
9.025--12.179
Belt, Quantity..Type..Length (in.)
1..BX42..43.8
1..BX42..43.8
1..BX42..43.8
1..BX42..43.8
1..BX38..39.8
1..BX38..39.8
Speed change per turn -- moveable pulley (RPM)
41
41
41
41
47
47
Moveable pulley maximum full turns
6
6
6
6
6
6
Factory Speed setting (RPM)
1218
1218
1218
1218
1156
1156
48PM20
--
28