Bsq 140 - Belt Drive - Greenheck SQ Brochure & Specs

BSQ 140 - Belt Drive

*17 ⁄
7
8
(454)
1
(25)
19 ⁄
7
8
(505)
23
(584)
Damper size = 20 x 20
(508 x 508)
Unit weight** = 111
(50)
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-140-4
BSQ-140-3
BSQ-140-5
BSQ-140-7
BSQ-140-10
BSQ-140-15
BSQ-140-20
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.
*16
(406)
*12 ⁄
1
2
(318)
23
(584)
22
(559)
Motor Fan
HP RPM 0.125
CFM 1362
BHP 0.1
800
Sones 6.3
1/4
CFM 1927
BHP 0.24
1076
Sones 10.7
CFM 2142
BHP 0.32
1/3 1185
Sones 12.1
CFM 2311
BHP 0.39
1271
Sones 13.3
1/2
CFM 2476
BHP 0.48
1356
Sones 14.2
CFM 2858
BHP 0.71
3/4 1553
Sones 16.2
CFM 3008
BHP 0.82
1631
Sones 17.1
1
CFM 3159
BHP 0.95
1709
Sones 18.2
CFM 3633
BHP 1.41
1 ⁄ 1956
1
2
Sones 24
CFM 3822
BHP 1.63
2055
Sones 27
2
CFM 4009
BHP 1.88
2153
Sones 30
3.5
800
3.0
700
2.5
600
500 2.0
400
1.5
300
1.0
200
0.5
100
0 0.0
0 500 1000 1500
0 1000 2000
CFM / Static Pressure in Inches wg
0.25 0.5 0.75 1
1185
MAX Bhp AT A GIVEN RPM = (rpm/1682)
0.11
6.7
TIP SPEED (ft/min) = rpm x 3.812
1810 1538
MAX NEMA MOTOR FRAME SIZE = 145T
0.25 0.26
OUTLET VELOCITY (ft/min) = 0.3692 x cfm
10.7 10.2
2039 1807 1463
0.33 0.35 0.34
11.9 12.0 10.6
2217 2006 1741 1199
0.41 0.43 0.43 0.39
13.0 13.1 13.0 12.7
2392 2197 1979 1636
0.49 0.51 0.52 0.51
13.9 13.8 13.8 13.8
2787 2626 2449 2253
0.73 0.75 0.78 0.79
16.0 16.0 15.6 15.3
2941 2790 2625 2446
0.84 0.86 0.89 0.91
16.9 16.9 16.6 16.1
3094 2953 2798 2635
0.96 0.99 1.02 1.05
18.0 17.9 17.7 17.2
3576 3461 3330 3193
1.43 1.47 1.49 1.53
23 24 24 23
3769 3662 3537 3410
1.66 1.7 1.73 1.75
26 28 27 26
3958 3856 3741 3622
1.9 1.95 1.98 2
30 31 31 30
RPM
HP
Density 0.075 lb/ft
2000 2500 3000 3500 4000
cfm
3000 4000 5000 6000 7000
3
m /hr
1.5 1.75 2 2.5
MAXIMUM RPM = 2153
1447
0.7
13.9
1865
0.87
14.8
2177 1752
1.03 0.97
16.1 15.1
2894 2705 2457
1.57 1.57 1.55
22 21 20
3136 2982 2777 2168
1.82 1.82 1.81 1.7
25 24 23 21
3365 3225 3078 2627
2.08 2.1 2.1 2.05
28 28 27 25
3
4500
2.75
3
2260
1.95
23
27