246653-YTG-E-0108
Johnson Controls Unitary Products
27
TABLE 24: EXHAUST FAN DRIVE DATA
M
ODEL
B
LOWER
RPM
R
ANGE
M
OTOR
M
OTOR
P
ULLEY
B
LOWER
P
ULLEY
B
ELTS
H
P
F
RAME
S
IZE
M
OTOR
E
FF
(S
TD
.
M
OTOR
)
M
OTOR
E
FF
(H
I
E
FF
OPT
)
P
ITCH
D
IA
(I
NCHES
)
B
ORE
(I
NCHES
)
P
ITCH
D
IA
(I
NCHES
)
B
ORE
(I
NCHES
)
D
ESIGNATION
Q
TY
25 Ton
758
5
213T
87.5
89.5
4.9
1-3/8
11.3
2-3/16
BX63
2
852
7.5
215T
88.5
91.7
5.5
1-3/8
11.3
2-3/16
BX63
2
976
10
215T
89.5
91
6.3
1-5/8
11.3
2-3/16
BX63
2
30 Ton
852
7.5
213T
84
86.5
5.5
1-3/8
11.3
1-11/16
B65
2
976
10
215T
86.5
89.5
6.3
1-3/8
11.3
1-11/16
B65
2
1069
15
254T
85.7
89.5
6.9
1-3/8
11.3
1-11/16
B65
2
40 Ton
852
7.5
184T
84
86.5
5.5
1-3/8
11.3
1-11/16
B65
2
976
10
215T
86.5
89.5
6.3
1-3/8
11.3
1-11/16
B65
2
1069
15
254T
85.7
89.5
6.9
1-3/8
11.3
1-11/16
B65
2
TABLE 25: SUPPLY FAN MOTOR AND DRIVE DATA
1
M
ODEL
B
LOWER
RPM
R
ANGE
M
OTOR
M
OTOR
P
ULLEY
B
LOWER
P
ULLEY
B
ELTS
HP
F
RAME
S
IZE
M
OTOR
E
FFICIENCY
(S
TD
. M
OTOR
)
M
OTOR
E
FFICIENCY
(U
LTRA
H
I
E
FF
O
PT
)
P
ITCH
D
IA
(I
NCHES
)
B
ORE
(I
NCHES
)
P
ITCH
D
IA
(I
NCHES
)
B
ORE
(I
NCHES
)
D
ESIGNA
TION
Q
TY
25 Ton
567
7.5
213T
88.5
91.7
4.5
1-3/8
13.9
2-3/16
BX56
2
692
10
215T
89.5
91
5.5
1-3/8
13.9
2-3/16
BX56
2
793
15
254T
91
91.7
6.3
1-5/8
13.9
2-3/16
BX56
2
894
20
256T
91
93
7.1
1-5/8
13.9
2-3/16
BX56
2
30 Ton
617
10
215T
89.5
91
4.9
1-3/8
13.9
2-3/16
BX56
2
743
15
254T
91
91.7
5.9
1-5/8
13.9
2-3/16
BX56
2
856
20
256T
91
93
6.7
1-5/8
13.7
2-3/16
5VX610
2
907
25
284T
91.7
93.6
7.1
1-7/8
13.7
2-3/16
5VX610
2
40 Ton
617
10
215T
89.5
91
4.9
1-3/8
13.9
2-7/16
BX67
2
652
15
254T
91
91.7
5.1
1-5/8
13.7
2-7/16
5VX710
2
728
20
256T
91
93
5.7
1-5/8
13.7
2-7/16
5VX710
2
780
25
284T
91.7
93.6
6.1
1-7/8
13.7
2-7/16
5VX710
2
1.
kW = (BHP X 0.746) / Motor Eff.
MBH = kW X 3.414
MBH = (BHP X 2.546) / Motor Eff.
NOTES: 1) Class I Blowers are limited to 15 HP motors on 25 and 30 Ton units.
2) Class I Blowers are limited to 20 HP motors on the 40 Ton units.
3) Class II Blowers are not HP limited, can use 25 HP.
