Greenheck Fan SQ - Manual (Page 14)

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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.
Model Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0 0.125 0.2 0.25 0.3 0.375 0.4 0.5 0.6 0.625
SQ-90-E 1/50 1050
CFM 500 369 271 188
BHP 0.016 0.02 0.021 0.02
Sones 4.0 3.9 4.0 4.1
SQ-90-G 1/25 1300
CFM 619 519 449 397 343 245 207
BHP 0.03 0.036 0.039 0.04 0.04 0.038 0.037
Sones 5.4 5.4 5.4 5.5 5.5 5.6 5.6
SQ-90-D 1/10 1550
CFM 738 654 602 564 522 457 435 334
BHP 0.051 0.059 0.062 0.064 0.067 0.068 0.068 0.067
Sones 7.6 7.5 7.5 7.4 7.4 7.4 7.4 7.4
SQ-95-E 1/30 1050
CFM 623 475 365 274
BHP 0.028 0.031 0.031 0.03
Sones 4.9 4.5 4.4 4.5
SQ-95-G 1/15 1300
CFM 771 659 579 522 461 352 311
BHP 0.053 0.057 0.058 0.059 0.059 0.057 0.056
Sones 7.6 6.7 6.5 6.4 6.4 6.4 6.4
SQ-95-D 1/8 1550
CFM 919 829 765 720 677 603 579 461 324 276
BHP 0.09 0.094 0.097 0.097 0.1 0.1 0.1 0.099 0.094 0.091
Sones 9.6 9.3 8.9 8.7 8.4 8.1 8.0 7.6 7.2 7.1
SQ 90-95 - Direct Drive
Damper size = 12 x 12 (305 x 305)
Unit weight** = 41 (19)
Housing thickness = 20 ga
Outlet velocity = 1.021 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.
16
(406)
15
(381)
*11 7 ⁄
8
(302)
15
(381)
0 200 400 600 800 1000 1200 1400 1600
0
20
40
60
80
100
120
140
160
180
0 100 200 300 400 500 600 700 800 900 1000
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Static Pr
essur
e in. wg
cfm
m 3 /hr
Static Pr
essur
e Pa
SQ-95-D
SQ-95-G
SQ-95-E SQ-90-E
SQ-90-G
SQ-90-D
RPM
Density 0.075 lb/ft 3