Bsq 240 - belt drive – Greenheck Fan SQ User Manual
Page 35
35
Performance certified is for installation type B: Free inlet, Ducted outlet. Performance ratings do not include the effects of appurtenances (accessories). Power rating (Bhp)
does not include transmission losses.
The sound ratings shown are loudness values in fan sones at 1.5 m (5 feet) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation
type B: free inlet hemispherical fan sone levels.
BSQ 240 - Belt Drive
34
(864)
39
(991)
34
7
⁄
8
(886)
39
(991)
1
1
⁄
2
(38)
*19
(483)
*22
(559)
*32
7
⁄
8
(835)
Damper size = 35 x 35
(889 x 889)
Unit weight** = 415
(188)
Housing thickness = 18 ga
Dimensions shown in inches (millimeters) and weight is shown in
pounds (kilograms).
*Motor cover is optional. Size may be greater depending on motor.
**Weight shown is largest cataloged Open Drip Proof motor.
Model Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0.125
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.5
BSQ-240-5
1/2
500
CFM
4518
4001
BHP
0.33
0.35
Sones
10.7
10.2
569
CFM
5269
4833
3685
BHP
0.48
0.51
0.51
Sones
12.3
11.8
10.8
BSQ-240-7
3/4
651
CFM
6132
5768
4946
BHP
0.7
0.74
0.78
Sones
14.3
13.9
12.9
BSQ-240-10
1
684
CFM
6475
6135
5368
4273
BHP
0.81
0.85
0.9
0.89
Sones
15.2
14.9
13.8
12.6
717
CFM
6816
6498
5782
4884
BHP
0.93
0.97
1.03
1.03
Sones
16.2
15.9
14.9
13.6
BSQ-240-15
1
1
⁄
2
826
CFM
7935
7680
7086
6425
5604
BHP
1.41
1.45
1.54
1.59
1.58
Sones
19.5
19.5
18.7
17.4
16.2
BSQ-240-20
2
903
CFM
8720
8488
7960
7384
6756
5889
BHP
1.83
1.88
1.97
2.05
2.09
2.05
Sones
22
22
22
20
18.9
17.9
BSQ-240-30
3
969
CFM
9390
9174
8695
8176
7612
6962
6075
BHP
2.25
2.31
2.41
2.5
2.56
2.57
2.52
Sones
25
24
24
23
21
20
19.4
1034
CFM
10048
9845
9409
8936
8421
7881
7219
6268
BHP
2.73
2.79
2.9
3.01
3.08
3.14
3.11
3.03
Sones
28
27
27
26
23
22
22
21
BSQ-240-50
5
1098
CFM
10694 10503 10105
9660
9192
8695
8160
7510
6451
BHP
3.26
3.32
3.44
3.56
3.65
3.72
3.76
3.72
3.58
Sones
31
31
30
29
26
24
24
23
22
1225
CFM
11973 11802 11460 11070 10671 10245
9804
9345
8797
7124
BHP
4.5
4.58
4.72
4.84
4.97
5.07
5.16
5.22
5.2
4.95
Sones
41
40
38
37
34
31
28
28
28
26
MAX Bhp AT A GIVEN RPM = (rpm/706)
3
MAXIMUM RPM = 1225
TIP SPEED (ft/min) = rpm x 6.414
MAX NEMA MOTOR FRAME SIZE = 215T
OUTLET VELOCITY (ft/min) = 0.1192 x cfm
0
5
10
15
20
0
100
200
300
400
500
600
700
DO
NO
T
SE
LE
CT
T
O
T
H
E
LE
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
VE
0
2
4
6
8
10
12
14
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Static Pr
essur
e in. wg
cfm X 1000
m
3
/hr X 1000
Static Pr
essur
e Pa
5 hp
3 hp
2 hp
1 1/2 hp
1 hp
3/4 hp
1/2 hp
1225
1070
900
730
560
390
RPM
HP
Density 0.075 lb/ft
3