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 = 18 ga
Model Motor Fan
Number HP RPM
90
1050
1211
90-4 1/4
1533
1694
1780
90-3 1/3
1866
90-5 1/2 2136
2291
90-7 3/4
2445
2568
90-10 1
2691
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.
26
*14
(356)
*12 ⁄
1
2
(318)
15
(381)
21
(533)
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.
0.125 0.250 0.500
CFM 547 443
BHP 0.061 0.061
Sones 8.0 7.6
CFM 655 574 333
BHP 0.092 0.095 0.084
Sones 9.8 9.1 8.3
CFM 864 806 667
BHP 0.18 0.19 0.19
Sones 14.2 13.8 12.1
CFM 965 914 798
BHP 0.25 0.25 0.26
Sones 16.0 15.8 14.4
CFM 1019 971 863
BHP 0.29 0.29 0.30
Sones 16.7 16.5 15.6
CFM 1072 1028 926
BHP 0.33 0.33 0.35
Sones 17.5 17.3 16.9
CFM 1239 1202 1118
BHP 0.49 0.50 0.51
Sones 21 21 21
CFM 1334 1300 1223
BHP 0.61 0.61 0.62
Sones 23 23 22
CFM 1429 1396 1326
BHP 0.73 0.74 0.75
Sones 25 25 24
CFM 1504 1473 1407
BHP 0.85 0.86 0.87
Sones 26 26 26
CFM 1579 1549 1488
BHP 0.98 0.98 1.00
Sones 28 28 27
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
0.750 1.000 1.500
MAX Bhp AT A GIVEN RPM = (rpm/2649)
TIP SPEED (ft/min) = rpm x 2.928
MAX NEMA MOTOR FRAME SIZE = 145T
OUTLET VELOCITY (ft/min) = 1.0212 x cfm
477
0.18
11.0
654 437
0.25 0.22
13.1 12.3
734 562
0.30 0.28
14.4 13.7
808 657
0.35 0.33
15.9 15.4
1024 917 638
0.52 0.52 0.47
19.9 19.2 18.4
1138 1045 811
0.64 0.65 0.61
22 21 20
1249 1167 976
0.77 0.79 0.77
25 23 22
1336 1258 1082
0.89 0.90 0.90
26 26 24
1420 1347 1186
1.02 1.03 1.05
28 28 26
RPM
HP
Density 0.075 lb/ft
800 1000 1200 1400 1600
cfm
1500 2000 2500
3
m /hr
1.750 2.000 2.250 2.500
MAXIMUM RPM = 2691
668
0.58
20
844 707
0.73 0.70
22 23
977 851 704
0.88 0.84 0.80
22 24 25
1097 987 866 713
1.03 1.00 0.96 0.91
25 24 26
3
1800
3000
3
29