Sq 140-Direct Drive - Greenheck SQ Brochure & Specs

SQ 140
- Direct Drive
1
(25)
19 ⁄
7
8
(505)
23
(584)
Damper size = 20 x 20
(508 x 508)
Unit weight** = 104
(47)
Housing thickness = 18 ga
Outlet velocity = 0.364 x cfm
Dimensions shown in inches (millimeters) and weight is
shown in pounds (kilograms).
**Weight shown is largest cataloged Open Drip Proof motor.
Motor HP
Fan RPM
Direct
140
VG-3/4
C-1/8
860
B-1/3
1140
1550
VG-1
A-1 1725
Performance certified is for installation type B: Free inlet, Ducted outlet. 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.
22
500
400
23
(584)
300
22
200
(559)
100
0
0.000 0.250
CFM 1637 1317
BHP 0.12 0.13
Sones 7.0 6.2
CFM 2170 1942
BHP 0.270 0.290
Sones 10.8 10.1
CFM 2950 2790
BHP 0.67 0.71
Sones 16.7 16.2
CFM 3284 3140
BHP 0.930 0.970
Sones 20 19.3
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0 500 1000
0 1000 2000
CFM / Static Pressure in Inches wg
0.375 0.500 0.625 0.750
1033
0.13
5.9
1818 1667 1447 1122
0.300 0.300 0.300 0.270
10.0 9.8 9.6 9.4
2703 2614 2524 2429
0.72 0.74 0.75 0.75
15.8 15.6 15.5 15.3
3065 2985 2906 2826
0.980 1.000 1.010 1.030
19.0 18.7 18.6 18.4
RPM (Direct)
RPM (Vari Green)
Density 0.075 lb/ft
Density 1.2 kg/m
1500 2000 2500 3000
Volume (cfm)
3000 4000 5000
3
Volume (m /hr)
1.000 1.375 1.500
2188 1553
0.75 0.69
14.8 13.7
2646 2268 2085
1.030 1.030 1.010
18.2 17.2 16.7
3
3
3500
1.75
1625
0.930
15.9