Bsq 90 - Belt Drive - Greenheck SQ Brochure & Specs

BSQ 90 - Belt Drive

*15 ⁄
1
2
(394)
1
(25)
11 ⁄
7
8
(302)
15
(381)
Damper size = 12 x 12
(305 x 305)
Unit weight** = 84
(38)
Housing thickness = 20 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-90-4
BSQ-90-3
BSQ-90-5
BSQ-90-7
BSQ-90-10
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.
22
*14
(356)
*12 ⁄
1
2
(318)
15
(381)
21
(533)
Motor Fan
HP RPM 0.125
CFM 547
BHP 0.061
1050
Sones 8.0
CFM 655
BHP 0.092
1211
Sones 9.8
1/4
CFM 864
BHP 0.18
1533
Sones 14.2
CFM 965
BHP 0.25
1694
Sones 16.0
CFM 1019
BHP 0.29
1780
Sones 16.7
1/3
CFM 1072
BHP 0.33
1866
Sones 17.5
CFM 1239
BHP 0.49
1/2 2136
Sones 21
CFM 1334
BHP 0.61
2291
Sones 23
3/4
CFM 1429
BHP 0.73
2445
Sones 25
CFM 1504
BHP 0.85
2568
Sones 26
1
CFM 1579
BHP 0.98
2691
Sones 28
3.0
700
2.5
600
500
2.0
400
1.5
300
1.0
200
0.5
100
0 0.0
0 200 400 600
0 500 1000
CFM / Static Pressure in Inches wg
0.25 0.5 0.75 1
443
MAX Bhp AT A GIVEN RPM = (rpm/2649)
0.061
7.6
TIP SPEED (ft/min) = rpm x 2.928
574 333
MAX NEMA MOTOR FRAME SIZE = 145T
0.095 0.084
OUTLET VELOCITY (ft/min) = 1.0212 x cfm
9.1 8.3
806 667 477
0.19 0.19 0.18
13.8 12.1 11.0
914 798 654 437
0.25 0.26 0.25 0.22
15.8 14.4 13.1 12.3
971 863 734 562
0.29 0.3 0.3 0.28
16.5 15.6 14.4 13.7
1028 926 808 657
0.33 0.35 0.35 0.33
17.3 16.9 15.9 15.4
1202 1118 1024 917
0.5 0.51 0.52 0.52
21 21 19.9 19.2
1300 1223 1138 1045
0.61 0.62 0.64 0.65
23 22 22 21
1396 1326 1249 1167
0.74 0.75 0.77 0.79
25 24 25 23
1473 1407 1336 1258
0.86 0.87 0.89 0.9
26 26 26 26
1549 1488 1420 1347
0.98 1 1.02 1.03
28 27 28 28
RPM
HP
Density 0.075 lb/ft
800 1000 1200 1400 1600
cfm
1500 2000 2500
3
m /hr
1.5 1.75 2 2.25
MAXIMUM RPM = 2691
638
0.47
18.4
811 668
0.61 0.58
20 20
976 844 707
0.77 0.73 0.7
22 22 23
1082 977 851 704
0.9 0.88 0.84 0.8
24 22 24 25
1186 1097 987 866
1.05 1.03 1 0.96
26 25 24 26
3
1800
3000
2.5
3
713
0.91
29