Specification Sheet

161
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 14
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 1.5
1/4
550
CFM 1111 808 - - - - - - - - -
BHP 0.03 0.03 - - - - - - - - -
Sones 3.3 2.3 - - - - - - - - -
1/4 650
CFM 1313 1081 - - - - - - - - -
BHP 0.04 0.05 - - - - - - - - -
Sones 4.5 3.7 - - - - - - - - -
1/4 750
CFM 1515 1324 1062 - - - -
- - - -
BHP 0.06 0.08 0.09 - - - - - - - -
Sones 6.0 5.4 4.7 - - - - - - - -
1/4 850
CFM 1717 1552
1344 1070 - - - - - - -
BHP 0.09 0.11 0.12 0.13 - - - - - - -
Sones 7.5 6.8 6.0 5.8 - - - - - - -
1/4 950
CFM 1920 1775 1607 1392 1049 - -
- - - -
BHP 0.13 0.15 0.16 0.18 0.18 - - - - - -
Sones 8.9 8.2 7.4 6.8 6.9 - - - - - -
1/4 1050
CFM 2122 1993 1847 1671 1472 - -
- - - -
BHP 0.17 0.20 0.21 0.23 0.24 - - - - - -
Sones 10.3 9.6 9.0 8.5 8.1 - - - - - -
1/3 1150
CFM 2324 2208 2077 1934 1758 1573 -
- - - -
BHP 0.23 0.25 0.27 0.29 0.31 0.32 - - - - -
Sones 11.8 11.3 10.9 10.3 9.8 9.6 - - - - -
1/2 1250
CFM 2526 2421 2303 2178 2030 1865 1691 - - - -
BHP 0.29 0.32 0.34 0.37 0.39 0.40 0.41 - - - -
Sones 13.6 13.2 12.9 12.4 11.8 11.3 11.2 - - - -
1/2 1350
CFM 2728 2631 2525 2411 2289 2142 1987 1826 - - -
BHP 0.37 0.40 0.42 0.45 0.47 0.49 0.51 0.52 - - -
Sones 15.6 15.2 15.0 14.6 13.9 13.4 12.9 12.9 - - -
3/4 1450
CFM 2930 2841 2743 2639 2530 2408 2267 2123 1975 - -
BHP 0.46 0.49 0.52 0.54 0.57 0.59 0.61 0.63 0.64 - -
Sones 17.7 17.3 17.1 16.9 16.3 15.7 15.2 14.6 14.7 - -
3/4 1550
CFM 3132 3049 2960 2863
2763 2658 2537 2405 2269 1947 -
BHP 0.56 0.59 0.62 0.65 0.68 0.71 0.73 0.75 0.77 0.78 -
Sones 19.6 19.4 19.1 18.8 18.4 17.8 17.3 16.8 16.3 16.6 -
1 1650
CFM 3334 3256 3174 3085 2991 2897 2795 2676 2551 2298 1856
BHP 0.68 0.71 0.74 0.77 0.80 0.83 0.86 0.89 0.91 0.94 0.92
Sones 21.3 21.1 20.8 20.6 20.4 19.8 19.3 18.7 18.1 17.7 18.1