Specification Sheet

159
MODEL STXB
BELT DRIVE CENTRIFUGAL UPBLAST ROOF EXHAUSTER
Power Ratings (BHP) does not include transmission losses.
Performance certied is for installation type A - free inlet, free outlet.
Performance ratings do not include the effects of birdscreen 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 hemispherical sone levels.
S&P USA Ventilation Systems, LLC., Div. of
Soler & Palau Ventilation Group, certies that
the Models STXB 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 Publication 311 and comply
with the requirement of the AMCA Certied
Ratings Program.
SIZE 10
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
MODEL STXB
BELT DRIVE CENTRIFUGAL UPBLAST ROOF EXHAUSTER
STANDARD 705 for Electrical
STANDARD 762 for Grease Removal
Motor
HP
RPM
Static Pressure in Inches w.g.
0
0.125 0.25 0.375 0.5 0.625 0.75 0.875 1
1/4
650
CFM 545 348 - - - - - - -
BHP 0.01 0.02 - - - - - - -
Sones 2.6 2.0 - - - - - - -
1/4 750
CFM 629 468 - - - - - - -
BHP 0.02 0.03 - - - - - - -
Sones 3.6 2.9 - - - - - - -
1/4 850
CFM 713 575 384 - - - -
- -
BHP 0.03 0.04 0.04 - - - - - -
Sones 4.6 3.9 3.6 - - - - - -
1/4 950
CFM 797 675 533 - - - -
- -
BHP 0.04 0.05 0.05 - - - - - -
Sones 5.5 4.9 4.5 - - - - - -
1/4 1050
CFM 881 771 651 488 - - -
- -
BHP 0.06 0.06 0.07 0.07 - - - - -
Sones 6.5 6.0 5.6 5.4 - - - - -
1/4 1150
CFM 965 864 758 636 - - -
- -
BHP 0.07 0.08 0.09 0.10 - - - - -
Sones 7.6 7.2 6.7 6.5 - - - - -
1/4 1250
CFM 1049 958 862 757 628 - -
- -
BHP 0.09 0.10 0.11 0.12 0.12 - - - -
Sones 8.9 8.5 8.0 7.7 7.5 - - - -
1/4 1350
CFM 1132 1050 961 866 762 619 -
- -
BHP 0.12 0.13 0.14 0.15 0.15 0.16 - - -
Sones 10.2 9.9 9.4 8.9 8.8 8.7 - - -
1/4 1450
CFM 1216 1141 1057 973 881 774 610 - -
BHP 0.14 0.16 0.17 0.18 0.19 0.19 0.19 - -
Sones 11.7 11.4 10.9 10.4 10.2 10.0 9.9 - -
1/4 1550
CFM 1300 1230 1151 1076 991 902 797 615 -
BHP 0.18 0.19 0.20 0.21 0.22 0.23 0.24 0.23 -
Sones 13.1 12.7 12.3 11.9 11.5 11.3 11.2 11.0 -
1/3 1650
CFM 1384 1319 1245 1174 1098 1018 930 825 638
BHP 0.21 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.28
Sones 14.3 13.9 13.5 13.1 12.6 12.4 12.3 12.1 12.0
1/3 1750
CFM 1468 1407 1338 1270 1201 1126 1050 962 860
BHP 0.25 0.27 0.28 0.29 0.30 0.32 0.33 0.34 0.34
Sones 15.5 15.1 14.8 14.4 13.9 13.5 13.4 13.3 13.2