Specification Sheet

156
SIZE 16
MODEL STXD
DIRECT DRIVE CENTRIFUGAL UPBLAST ROOF EXHAUSTER
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
S&P USA Ventilation Systems, LLC.,
Div. of Soler & Palau Ventilation Group,
certies that the Models STXD 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.
STANDARD 705 for Electrical
STANDARD 762 for Grease Removal
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 fan sone levels.
Speed (RPM) shown is nominal. Performance is based on actual speed of test.
Fan RPM performances may vary from actual current motor offerings for any given model. See Optisizer2 fan selection software for current motor RPM offerings
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
1/2 750
CFM 2108 1894 1633 1272 - - - - - - - -
BHP 0.11 0.13 0.14 0.14 - - - - - - - -
Sones 7.9 7.7 6.7 6.3 - - - - - - - -
1/2 800
CFM 2248 2048 1815 1515 - - - - - - - -
BHP 0.14 0.15 0.17 0.17 - - - - - - - -
Sones 8.6 8.4 7.6 7.0 - - - - - - - -
1/2 850
CFM 2389 2200 1989 1730 1375 - - - - - - -
BHP 0.16 0.18 0.20 0.20 0.21 - - - - - - -
Sones 9.4 9.3 8.5 7.6 7.6 - -
- - - - -
1/2 900
CFM 2529 2351 2159 1930 1637 - - - - - - -
BHP 0.20 0.21 0.23 0.24 0.25 - - - - - - -
Sones 10.1 9.9 9.3 8.5 8.2 - - - - - - -
1/2 950
CFM 2670 2500 2324 2117 1865 1535 - - - - - -
BHP 0.23 0.25 0.27 0.28 0.29 0.29 - - - - - -
Sones 10.9 10.7 10.2 9.3 8.8 8.9 - - - - - -
1/2 1000
CFM 2810 2649 2486 2295 2074 1799 - - - - - -
BHP 0.27 0.29 0.31 0.33 0.33 0.34 - - - - - -
Sones 11.8 11.6 11.3 10.3 9.6 9.5 - - - - - -
1/2 1050
CFM 2951 2796 2645
2467 2270 2032 1739 - - - - -
BHP 0.31 0.33 0.35 0.37 0.38 0.39 0.39 - - - - -
Sones 12.7 12.5 12.3 11.4 10.6 10.1 10.3 - - - - -
1/2 1100
CFM 3091 2944 2800 2636 2455 2245 1994 - - - - -
BHP 0.36 0.38 0.40 0.42 0.44 0.44 0.45 - - - - -
Sones 13.6 13.5 13.3 12.5 11.7 11.1 11.1 - - - - -
1/2 1150
CFM 3187 3043 2904 2749 2577 2383 2154 1877 - - - -
BHP 0.39 0.41 0.44 0.46 0.48 0.48 0.49 0.49 - - - -
Sones 14.6 14.4 14.2 13.7 12.9 12.4 12.0 12.2 - - - -
1-1/2 1750
CFM 4781 4687 4591 4494 4396 4295 4192 4084 3973 3737 3489 3175
BHP 1.20
1.24 1.28 1.32 1.35 1.39 1.42 1.45 1.48 1.55 1.60 1.63
Sones 29.3 29.3 29.2 29.1 29.1 29.0 28.6 27.8 27.2 25.9 24.7 24.2