Specification Sheet

162
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 15
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 1.75
1/4
700
CFM 1612 1394 1126 - - - - - - - - -
BHP 0.06 0.07 0.09 - - - - - - - - -
Sones 5.5 4.8 4.4 - - - - - - - - -
1/4 800
CFM 1842 1656 1448 1162 - - - - - - - -
BHP 0.09 0.11 0.12 0.13 - - - - - - - -
Sones 6.9 6.3 5.8 5.8 - - - - - - - -
1/4 900
CFM 2072 1910 1729 1524 1249 - - - - - - -
BHP 0.12 0.15 0.16 0.18 0.19 - - - - - - -
Sones 8.3 7.7 7.2 7.0 7.0 - -
- - - - -
1/4 1000
CFM 2302 2160 1998 1832 1627 1366 - - - - - -
BHP 0.17 0.19 0.22 0.24 0.25 0.26 - - - - - -
Sones 9.7 9.1 8.6 8.3 8.3 8.3 - - - - - -
1/3 1100
CFM 2533 2405 2260 2111 1953 1757 1519 - - - - -
BHP 0.22 0.25 0.28 0.30 0.32 0.34 0.34 - - - - -
Sones 11.4 10.7 10.2 9.9 9.6 9.7 10.5 - - - - -
1/2 1200
CFM 2763 2648 2517 2382 2244 2091 1907 1694 1147 - - -
BHP 0.29 0.32 0.35 0.38 0.40 0.42 0.44 0.44 0.40 - - -
Sones 13.2 12.7 12.3 11.9 11.5 11.3 12.3 11.5 11.6 - - -
3/4 1300
CFM 2993 2888 2770
2646 2519 2391 2244 2073 1876 - - -
BHP 0.37 0.40 0.43 0.46 0.49 0.51 0.54 0.56 0.56 - - -
Sones 15.2 14.8 14.4 14.0 13.6 13.3 14.1 13.3 13.4 - - -
3/4 1400
CFM 3223 3126 3019 2905 2788 2671 2549 2410 2252 1850 - -
BHP 0.46 0.50 0.53 0.56 0.59 0.62 0.65 0.68 0.70 0.70 - -
Sones 17.4 17.0 16.7 16.3 15.9 15.6 16.4 15.2 15.3 15.5 - -
1 1500
CFM 3453 3363 3266 3160 3052 2943 2833 2718 2588 2279 1750 -
BHP 0.56 0.60 0.64 0.68 0.71 0.74 0.77 0.80 0.83 0.87 0.84 -
Sones 19.8 19.4 19.0 18.6 18.3 18.0 18.5 17.3 17.3 17.5 17.7 -
1 1600
CFM 3684 3600 3510 3412 3311 3210 3107 3004 2895 2638 2325 1669
BHP 0.68
0.73 0.77 0.81 0.84 0.88 0.91 0.94 0.97 1.04 1.05 0.98
Sones 21.5 21.2 20.9 20.5 20.2 19.8 19.4 19.1 18.7 18.9 19.1 19.3