Bsq 180 - Belt Drive - Greenheck SQ Brochure & Specs

BSQ 180 - Belt Drive

*24 ⁄
3
8
(619)
1 ⁄
1 (38)
2
23 ⁄
7
8
(606)
28
(711)
Damper size = 24 x 24
(610 x 610)
Unit weight** = 245
(111)
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
BSQ-180-3
BSQ-180-5
BSQ-180-7
BSQ-180-10
BSQ-180-15
BSQ-180-20
BSQ-180-30
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.
*18
(457)
*13 ⁄
3
4
(349)
28
(711)
28
(711)
Motor Fan
HP RPM 0.125
CFM 2649
BHP 0.23
700
Sones 10.0
1/3
CFM 3051
BHP 0.32
791
Sones 10.6
CFM 3546
BHP 0.48
1/2 905
Sones 12.2
CFM 4109
BHP 0.71
3/4 1037
Sones 14.5
CFM 4549
BHP 0.94
1 1141
Sones 16.5
CFM 4898
BHP 1.15
1224
Sones 18.4
1 ⁄
1
2 CFM 5242
BHP 1.4
1306
Sones 20
CFM 5519
BHP 1.62
1372
Sones 22
2
CFM 5790
BHP 1.86
1437
Sones 23
CFM 6224
BHP 2.29
1541
Sones 26
3
CFM 6656
BHP 2.78
1645
Sones 29
3.0
700
2.5
600
500
2.0
400
1.5
300
1.0
200
0.5
100
0 0.0
0 1000 2000
0 2 4
CFM / Static Pressure in Inches wg
0.25 0.5 0.75 1
2387
MAX Bhp AT A GIVEN RPM = (rpm/1125)
0.24
9.6
TIP SPEED (ft/min) = rpm x 4.843
2845 2217
MAX NEMA MOTOR FRAME SIZE = 184T
0.34 0.35
OUTLET VELOCITY (ft/min) = 0.2553 x cfm
10.9 9.6
3366 2928 2175
0.49 0.52 0.49
12.1 11.6 10.8
3955 3616 3179 2432
0.73 0.77 0.79 0.73
14.2 13.5 13.4 12.8
4412 4127 3760 3290
0.96 1.01 1.04 1.04
16.1 15.4 15.0 14.9
4774 4507 4194 3836
1.18 1.23 1.28 1.29
17.7 17.1 16.5 16.5
5128 4878 4610 4281
1.43 1.48 1.53 1.56
19.5 18.8 18.3 17.8
5410 5174 4937 4630
1.65 1.71 1.75 1.81
21 20 19.8 19.0
5686 5463 5236 4964
1.89 1.95 2 2.06
22 22 21 21
6127 5922 5710 5488
2.32 2.38 2.45 2.5
25 25 24 24
6566 6377 6179 5981
2.81 2.88 2.95 3.01
28 28 27 27
RPM
HP
Density 0.075 lb/ft
3000 4000 5000 6000
cfm
6 8 10
3
m /hr X 1000
1.25 1.5 1.75 2
MAXIMUM RPM = 1645
2523
0.96
13.8
3300 2331
1.27 1.08
15.8 14.4
3884 3332
1.57 1.5
17.5 16.8
4308 3854 3218
1.82 1.81 1.7
18.7 18.3 17.5
4662 4298 3814 3106
2.09 2.09 2.04 1.89
19.7 19.6 19.1 18.2
5213 4927 4567 4116
2.56 2.58 2.57 2.52
22 22 21 21
5744 5485 5216 4866
3.07 3.12 3.14 3.13
26 24 24 24
3
7000
2.5
3
3898
2.94
23
31