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 = 18 ga
Outlet velocity = 1.828 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
70
VG-1/6
E-1/100 1050
G-1/50 1300
D-1/30 1550
1725
75
VG-1/6
E-1/100
1050
G-1/50
1300
D-1/30
1550
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.
16
120
100
12
(305)
80
60
13
(330)
40
20
0
0.000 0.100
CFM 212 141
BHP 0.01 0.01
Sones 2.7 1.7
CFM 263 205
BHP 0.02 0.02
Sones 4.1 3.4
CFM 313 265
BHP 0.03 0.03
Sones 5.6 5.2
CFM 348 306
BHP 0.04 0.04
Sones 6.8 6.7
CFM 241 167
BHP 0.01 0.01
Sones 3.6 2.9
CFM 299 239
BHP 0.02 0.02
Sones 4.1 3.7
CFM 356 307
BHP 0.03 0.03
Sones 6.1 5.5
CFM 396 353
BHP 0.04 0.05
Sones 8.0 7.2
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0 50 100
0 100 200
CFM / Static Pressure in Inches wg
0.125 0.150 0.200 0.250
119 87
0.01 0.01
1.5 1.5
191 176 140 77
0.0 0.02 0.02 0.02
3.3 3.1 2.9 2.5
252 240 216 190
0.03 0.03 0.03 0.03
5.1 5.1 4.9 4.7
295 283 262 240
0.04 0.04 0.04 0.04
6.6 6.6 6.5 6.4
147 124
0.01 0.01
2.8 2.6
225 209 176 133
0.020 0.02 0.02 0.02
3.7 3.7 3.6 3.5
294 282 257 229
0.04 0.04 0.04 0.04
5.4 5.3 5.1 4.9
341 330 307 285
0.05 0.05 0.05 0.05
7.0 6.8 6.5 6.2
RPM (Direct)
RPM (Vari Green)
Density 0.075 lb/ft
Density 1.2 kg/m
150 200 250 300
Volume (cfm)
300 400 500
3
Volume (m /hr)
0.300 0.350 0.375
155 99 67
0.03 0.03 0.03
4.5 4.2 4.0
216 187 171
0.04 0.04 0.04
6.2 6.0 5.9
202 165 137
0.03 0.03 0.03
4.9 4.8 4.8
260 235.0 223
0.05 0.05 0.05
6.1 6.0 6.0
3
3
350 400
600
0.400
148
0.04
5.8
99
0.03
4.8
206
0.05
6.0