Sq 70-75 - Direct Drive - Greenheck SQ Brochure & Specs

SQ 70-75 - Direct Drive

1
(25)
*8 ⁄
7
8
(225)
12
(305)
Damper size = 9 x 9
(229 x 229)
Unit weight** = 26
(12)
Housing thickness = 20 ga
Outlet velocity = 1.828 x cfm
Dimensions shown in inches (millimeters) and weight is
shown in pounds (kilograms).
*May be greater depending on motor.
**Weight shown is largest cataloged Open Drip Proof motor.
Model Number
SQ-70-E
SQ-70-G
SQ-70-D
SQ-75-E
SQ-75-G
SQ-75-D
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 Standard 301. Values shown are for installation
type B: free inlet hemispherical fan sone levels.
12
12
(305)
13
(330)
Motor Fan
HP RPM
0
CFM 212
BHP 0.008
1/100 1050
Sones 2.7
CFM 262
BHP 0.015
1/50 1300
Sones 4.1
CFM 313
BHP 0.026
1/30 1550
Sones 5.6
CFM 241
BHP 0.01
1/100 1050
Sones 3.6
CFM 298
BHP 0.019
1/50 1300
Sones 4.1
CFM 356
BHP 0.032
1/30 1550
Sones 6.1
0.45
110
100
0.40
90
0.35
80
0.30
70
0.25
60
50 0.20
40
0.15
30
0.10
20
0.05
10
0 0.00
0 50 100
0 100 200
CFM / Static Pressure in Inches wg
0.1 0.125 0.15 0.2
140 118 86
0.009 0.009 0.009
1.7 1.5 1.5
204 190 176 139
0.018 0.018 0.018 0.017
3.4 3.3 3.1 2.9
265 252 240 216
0.029 0.03 0.03 0.03
5.2 5.1 5.1 4.9
167 146 123
0.011 0.011 0.01
2.9 2.8 2.6
239 224 209 176
0.021 0.021 0.021 0.02
3.7 3.7 3.7 3.6
306 294 281 256
0.034 0.035 0.035 0.035
5.5 5.4 5.3 5.1
RPM
Density 0.075 lb/ft
150 200 250 300 350
cfm
300 400 500 600
3
m /hr
0.25 0.3 0.35 0.375
77
0.015
2.5
189 155 99 67
0.03 0.029 0.026 0.025
4.7 4.5 4.2 4.0
133
0.019
3.5
229 201 164 137
0.035 0.034 0.033 0.032
4.9 4.9 4.8 4.8
3
400
0.4
99
0.029
4.8