Specification Sheet

163
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 15 HIGH PRESSURE
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.
0.25
0.375 0.5 0.625 0.75 0.875 1 1.25 1.5 1.75 2 2.25 2.5
1/4
750
CFM 881 483 - - - - - - - - - - -
BHP 0.07 0.07 - - - - - - - - - - -
Sones 4.4 4.3 - - - - - - - - - - -
1/4 850
CFM 1110 908 439 - - - - - - - - - -
BHP 0.10 0.11 0.10 - - - - - - - - - -
Sones 5.9 5.5 5.4 - - - - - - - - - -
1/4 950
CFM 1324 1154 960 488 - - - - - - - - -
BHP 0.13 0.14 0.15 0.13 - - - - - - - -
-
Sones 7.4 6.7 6.6 6.4 - - - - - - - - -
1/4 1050
CFM 1523 1379 1221 1035 606 - - - - - - - -
BHP 0.16 0.18 0.20 0.20 0.19 - - - - - - - -
Sones 9.0 8.3 7.8 7.7 7.6 - - - - - - - -
1/4 1150
CFM 1713 1594 1454 1308 1133 767 - - - - - - -
BHP 0.21 0.23 0.25 0.26 0.27 0.25 - - - - - - -
Sones 10.6 9.9 9.3 8.9 8.8 8.7 - - - - - - -
1/3 1250
CFM 1898 1795 1675 1544 1409 1250 952 - - - - - -
BHP 0.26 0.28 0.30 0.32 0.33 0.34 0.34 - - - - - -
Sones
12.3 11.6 11.0 10.4 10.2 10.0 10.0 - - - - - -
1/2 1350
CFM 2079 1987 1886 1768 1647 1521 1377 - - - - - -
BHP 0.32 0.34 0.36 0.39 0.41 0.42 0.43 - - - - - -
Sones 14.1 13.4 12.9 12.2 11.6 11.5 11.4 - - - - - -
1/2 1450
CFM 2258 2175 2085 1985 1873 1760 1643 1336 - - - - -
BHP 0.38 0.41 0.44 0.46 0.48 0.50 0.52 0.54 - - - - -
Sones 16.0 15.4 14.8 14.2 13.7 13.2 13.0 13.0 - - - - -
3/4 1550
CFM 2436 2359 2278 2191 2092 1987 1881 1652 1276 - - - -
BHP 0.46 0.49 0.52 0.54 0.57 0.59 0.62 0.65 0.65 - - - -
Sones 18.0 17.4
16.8 16.3 15.7 15.1 14.7 14.4 14.4 - - - -
3/4 1650
CFM 2612 2540 2466 2388 2303 2208 2109 1907 1677 1238 - - -
BHP 0.54 0.58 0.61 0.64 0.66 0.69 0.72 0.76 0.79 0.77 - - -
Sones 19.9 19.3 18.8 18.3 17.8 17.3 16.8 16.2 15.8 15.7 - - -
1 1750
CFM 2787 2720 2651 2579 2503 2420 2330 2142 1947 1709 1235 - -
BHP 0.64 0.68 0.71 0.75 0.77 0.80 0.83 0.88 0.92 0.94 0.91 - -
Sones 21.8 21.2 20.7 20.2 19.7 19.3 18.9 18.1 17.6 17.3 17.0 - -
1 1850
CFM 2961 2898 2833 2767 2698 2624 2544 2370 2189 1998 1752 1270 548
BHP 0.75 0.79 0.82 0.86 0.89 0.92 0.95 1.01 1.06 1.10 1.12 1.06 0.84
Sones 23.7 23.2 22.6 22.1
21.7 21.3 20.9 20.0 19.3 19.0 18.7 18.5 18.4