Specification Sheet

160
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 12
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 1.25
1/4
800
CFM 884 715 475 - - - - - - -
BHP 0.03 0.04 0.04 - - - - - - -
Sones 4.4 3.9 3.4 - - - - - - -
1/4 900
CFM 995 849 666 318 - - - - - -
BHP 0.05 0.06 0.06 0.06 - - - - - -
Sones 5.5 4.9 4.5 4.0 - - - - - -
1/4 1000
CFM 1105 972 821 626 - - - -
- -
BHP 0.06 0.07 0.08 0.09 - - - - - -
Sones 6.6 6.0 5.6 5.1 - - - - - -
1/4 1100
CFM 1216 1092 967 811 595 - - -
- -
BHP 0.08 0.09 0.11 0.11 0.11 - - - - -
Sones 7.7 7.2 6.8 6.5 6.1 - - - - -
1/4 1200
CFM 1326 1214 1108 969 813 - - -
- -
BHP 0.11 0.12 0.13 0.14 0.15 - - - - -
Sones 8.9 8.5 8.1 7.8 7.4 - - - - -
1/4 1300
CFM 1437 1333 1235 1115 986 827 - -
- -
BHP 0.14 0.15 0.17 0.18 0.18 0.19 - - - -
Sones 10.3 9.9 9.5 9.2 8.8 8.5 - - - -
1/4 1400
CFM 1547 1452 1357 1260 1140 1013 854 -
- -
BHP 0.17 0.18 0.20 0.22 0.22 0.23 0.24 - - -
Sones 11.8 11.4 11.0 10.7 10.4 10.0 9.6 - - -
1/3 1500
CFM 1658 1569 1477 1396 1285 1177
1050 896 - -
BHP 0.21 0.22 0.24 0.26 0.27 0.28 0.29 0.29 - -
Sones 13.4 13.0 12.6 12.3 12.0 11.7 11.3 10.9 - -
1/3 1600
CFM 1768 1686 1599 1522 1431 1326 1221 1098 950 -
BHP 0.25 0.27 0.29 0.31 0.32 0.33 0.34 0.35 0.35 -
Sones 14.7 14.2 13.8 13.5 13.2 13.0 12.6 12.3 11.9 -
1/2 1700
CFM 1879 1801 1720 1644 1570 1471 1375 1272 1155 822
BHP 0.30 0.32 0.34 0.36 0.38 0.39 0.40 0.41 0.42 0.41
Sones 16.0 15.6 15.2 14.8 14.6 14.3 14.0 13.7 13.3 12.7
1/2 1800
CFM 1989 1916 1840 1765 1698 1616 1520 1431 1331 1086
BHP 0.36 0.38 0.40 0.42 0.44 0.46 0.47 0.48 0.49 0.50
Sones 17.3 16.9 16.5 16.2 15.9 15.7 15.4 15.2 14.8 14.1