Bsq 180, Belt drive – Greenheck Fan Greenheck Centrifugal Inline Fans SQ/BSQ User Manual
Page 35
35
Performance certified is for installation type B: Free inlet, Ducted outlet. Power rating (Bhp) does not include transmission losses. Performance ratings do not include the
effects of appurtenances (accessories).
The sound ratings shown are loudness values in fan sones at 1.5 m (5 feet) in a hemispherical free field calculated per AMCA International Standard 301. Values shown are
for installation type B: free inlet hemispherical sone levels.
BSQ 180
- Belt Drive
28
(711)
28
(711)
23
7
⁄
8
(606)
28
(711)
1
1
⁄
2
(38)
*13
3
⁄
4
(349)
*18
(457)
*24
3
⁄
8
(619)
Damper size = 24 x 24
(610 x 610)
Unit weight** = 245
(111)
Housing thickness = 18 ga
Model
Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0.125
0.250
0.500
0.750
1.000
1.250
1.500
1.750
2.000
2.500
180
180-3
1/3
700
CFM
2649
2387
BHP
0.23
0.24
Sones
10.0
9.6
791
CFM
3051
2845
2217
BHP
0.32
0.34
0.35
Sones
10.6
10.9
9.6
180-5
1/2
905
CFM
3546
3366
2928
2175
BHP
0.48
0.49
0.52
0.49
Sones
12.2
12.1
11.6
10.8
180-7
3/4
1037
CFM
4109
3955
3616
3179
2432
BHP
0.71
0.73
0.77
0.79
0.73
Sones
14.5
14.2
13.5
13.4
12.8
180-10
1
1141
CFM
4549
4412
4127
3760
3290
2523
BHP
0.94
0.96
1.01
1.04
1.04
0.96
Sones
16.5
16.1
15.4
15.0
14.9
13.8
180-15
1
1
⁄
2
1224
CFM
4898
4774
4507
4194
3836
3300
2331
BHP
1.15
1.18
1.23
1.28
1.29
1.27
1.08
Sones
18.4
17.7
17.1
16.5
16.5
15.8
14.4
1306
CFM
5242
5128
4878
4610
4281
3884
3332
BHP
1.40
1.43
1.48
1.53
1.56
1.57
1.50
Sones
20
19.5
18.8
18.3
17.8
17.5
16.8
180-20
2
1372
CFM
5519
5410
5174
4937
4630
4308
3854
3218
BHP
1.62
1.65
1.71
1.75
1.81
1.82
1.81
1.7
Sones
22
21
20
19.8
19.0
18.7
18.3
17.5
1437
CFM
5790
5686
5463
5236
4964
4662
4298
3814
3106
BHP
1.86
1.89
1.95
2.00
2.06
2.09
2.09
2.04
1.89
Sones
23
22
22
21
21
19.7
19.6
19.1
18.2
180-30
3
1541
CFM
6224
6127
5922
5710
5488
5213
4927
4567
4116
BHP
2.29
2.32
2.38
2.45
2.50
2.56
2.58
2.57
2.52
Sones
26
25
25
24
24
22
22
21
21
1645
CFM
6656
6566
6377
6179
5981
5744
5485
5216
4866
3898
BHP
2.78
2.81
2.88
2.95
3.01
3.07
3.12
3.14
3.13
2.94
Sones
29
28
28
27
27
26
24
24
24
23
MAX Bhp AT A GIVEN RPM = (rpm/1125)
3
MAXIMUM RPM = 1645
TIP SPEED (ft/min) = rpm x 4.843
MAX NEMA MOTOR FRAME SIZE = 184T
OUTLET VELOCITY (ft/min) = 0.2553 x cfm
0
2
4
6
8
10
0
100
200
300
400
500
600
700
DO
N
OT
S
EL
EC
T
TO
T
H
E
LE
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
VE
0
1000
2000
3000
4000
5000
6000
7000
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Static Pr
essur
e in. wg
cfm
m
3
/hr X 1000
Static Pr
essur
e Pa
3 hp
1645
1430
1220
1010
800
590
2 hp
1 1/2 hp
1 hp
3/4 hp
1/2 hp
1/3 hp
RPM
HP
Density 0.075 lb/ft
3
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.