Specification Sheet

154
SIZE 14
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
HP RPM
Static Pressure in Inches w.g.
0 .125 .25 .375 .5 .625 .75 .875 1 1.25 1.5
1/4 750
CFM 1479 1246 930 - - - - - - - -
BHP 0.07 0.08 0.09 - - - - - - - -
Sones 6.4 5.7 5.1 - - - - - - - -
1/4 850
CFM 1677 1481 1240 868 - - - - - - -
BHP 0.10 0.12 0.12 0.12 - - - - - - -
Sones 8.1 7.4 6.7 6.3 - - - - - - -
1/4 950
CFM 1874 1702 1500 1244 - - - - - - -
BHP 0.14 0.16 0.17 0.17 - - - - - - -
Sones 10.0 9.3 8.5 8.0 - - - - - - -
1/4 1100
CFM 2148 1998 1830
1651 1411 1077 - - - - -
BHP 0.21 0.23 0.25 0.26 0.26 0.25 - - - - -
Sones 13.2 12.4 11.7 11.0 10.5 10.2 - - - - -
1 1725
CFM 3426 3352 3272 3188 3099 3002 2899 2794 2686 2448 2125
BHP 0.65 0.67 0.69 0.73 0.76 0.79 0.81 0.83 0.86 0.89 0.89
Sones 23.9 23.1 22.2 21.5 21.1 20.7 20.4 20.1 19.9 19.3 18.8