Specification Sheet

405
MODEL TDB
BELT DRIVE TUBEAXIAL DUCT FAN
Size 48
MODEL TDB
BELT DRIVE TUBEAXIAL DUCT FAN
HP RPM
Static Pressure (Inches W.G.)
0 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.125 1.25
CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP
1 1/2
460 17884 0.76 15363 0.93 11881 1.03 - - - - - - - - - - - - - - - -
480 18662 0.87 16265 1.04 13143 1.16 - - - - - - - - - - - - - - - -
500 19439 0.98 17153 1.17 14304 1.30 - - - - - - - - - - - - - - - -
520 20217 1.10 18030 1.30 15397 1.44 11234 1.51 - - - - - - - - - - - - - -
2
540 20995 1.23 18898
1.44 16441 1.59 12890 1.68 - - - - - - - - - - - - - -
560 21772 1.38 19758 1.59 17448 1.76 14324 1.86 - - - - - - - - - - - - - -
580 22550 1.53 20610 1.75 18427 1.93 15616 2.05 10970 2.10 - - - - - - - - - - - -
3
600 23327 1.69 21457 1.93 19384 2.11 16813 2.25 12932 2.32 - - - - - - - - - - - -
620 24105 1.87 22299 2.11 20322 2.31 17943 2.46 14611 2.55 - - - - - - - - - - - -
640 24882 2.05 23135 2.31 21245 2.51 19024 2.68 16085 2.79 - - - - - - - - - - -
-
660 25660 2.25 23968 2.51 22156 2.73 20066 2.91 17420 3.04 13439 3.09 - - - - - - - - - -
5
680 26438 2.46 24797 2.73 23055 2.96 21078 3.15 18658 3.29 15263 3.37 10161 3.44 - - - - - - - -
720 27993 2.92 26445 3.21 24826 3.46 23033 3.68 20944 3.85 18291 3.96 14426 4.02 - - - - - - - -
760 29548 3.44 28083 3.75 26567 4.01 24920 4.25 23062 4.45 20845 4.60 17946 4.69 13734 4.74 - - - - - -
780 30325 3.72 28898 4.03 27429 4.31 25844 4.56 24078 4.77 22017 4.94 19430 5.05 15811 5.10 - - - - - -
7 1/2
820 31881 4.32 30522 4.65 29137 4.95 27661 5.22 26049 5.45 24228 5.65 22069 5.80 19314
5.90 15488 5.94 11164 6.11 - -
860 33436 4.98 32140 5.34 30828 5.65 29444 5.94 27954 6.20 26311 6.42 24436 6.60 22188 6.74 19294 6.82 15382 6.87 11358 7.08
880 34213 5.34 32946 5.70 31669 6.03 30325 6.32 28888 6.59 27318 6.83 25551 7.03 23482 7.18 20910 7.28 17486 7.33 13339 7.45
900 34991 5.71 33751 6.08 32506 6.42 31200 6.73 29812 7.00 28306 7.25 26633 7.47 24709 7.64 22388 7.76 19398 7.83 15502 7.89
10
940 36546 6.51 35357 6.90 34171 7.25 32935 7.58 31632 7.88 30237 8.15 28716 8.39 27017 8.59 25055 8.76 22682 8.87 19643 8.93
960 37324 6.93 36159 7.33 34999 7.69 33795 8.03 32530 8.34 31183 8.62 29726 8.88 28116 9.10 26287 9.27 24127 9.41 21443 9.49
980 38101 7.37 36959 7.78 35826 8.15 34651 8.50 33421 8.82
32118 9.12 30718 9.38 29185 9.61 27468 9.81 25480 9.96 23078 10.07
1000 38879 7.83 37759 8.25 36650 8.63 35503 8.99 34307 9.32 33044 9.63 31695 9.90 30231 10.15 28608 10.36 26762 10.53 24583 10.66
Standard 705
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 TDB 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.
Performance certied is for installation type A - free inlet, free outlet.
Performance ratings do not include the effects of appurtenances (accessories).
Power rating (BHP) does not include transmission losses.
Max. Motor Frame: 284T
Shaft Size: 1-7/16"
Housing Gauge: 10
Approximate Weight: 600 lbs.
Flange Holes: 8
Diameter Flange Holes: 7/16”
Finish: Epoxy Coated
Galvanized
A B C D E B.C.D.
48-1/2 53 33 38-3/8 45 50-3/4
A: ID B: OD C: Length E: Max. Height
D
D
E
A
B
B.C.D.
.436
Dia.
C
Front View
Side View
Air Flow