Specification Sheet

266
Motor HP
CFM / BHP / Sones @ Static Pressure
RPM
0 1/8 1/4 3/8 1/2 5/8 3/4
1/2 HP
1075 RPM
1348
.05/3.8
847
.05/3.1
- - - - - 500
1618
.09/5.5
1187
.09/4.8
797
.08/4.3
- - - - 600
1887
.14/7.2
1517
.14/6.6
1174
.14/6.1
793
.12/5.8
- - - 700
2157
.22/9.2
1839
.22/8.6
1515
.21/8.0
1233
.20/7.7
833
.18/7.4
- - 800
2426
.31/11.5
2152
.31/10.8
1849
.31/10.2
1585
.30/9.8
1335
.29/9.5
994
.26/9.2
- 900
2696
.42/14.0
2456
.42/13.4
2178
.42/12.7
1924
.42/12.2
1695
.41/11.8
1469
.39/11.5
1187
.37/11.2
1000
2879
.51/15.8
2658
.51/15.2
2399
.51/14.6
2151
.51/14.1
1928
.51/13.7
1719
.49/13.3
1501
.47/13.0
1060*
Unit Specications
• 18 Ga. galvanized housing.
• Approximate unit weight 120 lbs.
• Aluminum backward inclined wheel.
• Removable access panels.
• Integral inlet & outlet duct collars.
• AMCA Licensed Air & Sound.
• Disconnect switch.
• Universal/any angle mounting.
SQD 1550
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
* Base Unit-AMCA seal for sound Rating does not apply to units with speed control installed.
+ RPM range capable with solid state speed control.
Speed (RPM) shown is nominal. Performance is based on actual speed of test.
Performance certied is for installation type B - free inlet, ducted outlet.
Power Ratings (BHP) does not include drive losses.
Performance ratings do not include the effects of appurtenances in the airstream.
The sound ratings shown are loudness values in fan sones @ 5' (1.5m) in a hemispherical
free eld calculated per AMCA Standard 301. Values shown are for installation type A - free
inlet fan sone levels.
S&P USA Ventilation Systems, LLC., Div.
of Soler & Palau Ventilation Group, certi-
es that the Models SQD shown herein
are licensed to bear the AMCA Seal.
The ratings shown are based on test and
procedures performed in accordance with
AMCA Publication 211 and AMCA Publica-
tion 311 and comply with the requirement
of the AMCA Certied Ratings Program.
MODEL SQD & eSQD
DIRECT DRIVE SQUARE INLINE CENTRIFUGAL DUCT FAN
STANDARD 705