Specification Sheet

424
Max. Motor Frame: 215T
Housing Gauge: 30” & 34” = 12
36” = 10
Approximate Weight: 30" = 320 lbs.
34” = 457 lbs
36" = 532 lbs.
Flange Holes: 8
Diameter Flange Holes: 7/16"
Finish: Epoxy Coated Galvanized
Sizes 30, 34 and 36
Size A B C* B.C.D.
30 30-3/8 34-5/8 24 32
34 34-3/8 38-5/8 27 36-3/8
36 36-3/8 40-5/8 29 38
MODEL TDD
DIRECT DRIVE TUBEAXIAL DUCT FAN
Model HP
Nominal
RPM
Max
Watts
Static Pressure (Inches W.G.)
Sones
@ 5 ft
0 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.25
CFM
30
1/2 870 336 6319 5167 3296 - - - - - - - 19.4
3/4 870 595 8990 7855 6280 3212 - - - - - - 19.9
1 870 797 9468 8661 7819 6771 5360 3234 - - - - 20.5
3/4 1140 551 8385 7534 6540 5448 4011 2159 - - - - 24.4
1 1140 832 10585 9743 8827 7746 6359 - - - - - 21.9
1-1/2 1140 1313 11098 10452 9735 8984 8143 6777 5128 3758 2619 - 25.7
2 1140 1750 13541 12564 11525 10230 8375 6456 - - - - 26.2
3 1725 2319 15937 15385 14804 14223 13662 13060 12382 11695 10903 8911 35.1
34
1 870 803 11681 10459 9210 7659 4988 - - - - - 26.5
2 870 1540 15841 14547 12937 10715 6852 - - - - - 27.3
3 870 2281 16850 15391 13589 11557 9249 7712 6359 4513 - - 28.8
1 1140 700 10873 9714 8535 7155 5418 - - - - - 32.7
1-1/2 1140 1180 14766 13747 12470 10984 9415 7236 - - - - 33.3
2 1140 1643 15466 14775 14072 13295 12520 11585 10508 9005 7305 - 33.6
3 1140 2211 15781 15184 14448 13650 12866 11863 10883 9536 7838 - 34.3
3 1725 1641 14231 13414 12646 11985 11211 10502 9634 8675 7677 5126 40.3
5 1725 3742 20532 19726 19003 18243 17341 16590 15783 14907 13951 - 44.8
7-1/2 1725 5910 25386 24606 23903 23253 22346
21572 20616 19657 18769 - 47.3
10 1725 7640 27099 26381 25610 24747 23841 22917 21981 - - - 44.8
36
1/2 870 388 8768 6696 4555 - - - - - - - 39.8
3/4 870 623 9599 8489 7315 5885 4180 - - - - - 40
1 870 777 12145 11036 9590 7834 4689 - - - - - 38.9
2 870 1506 16923 15640 14138 12527 - - - - - - 38.1
3 870 2190 19939 18710 17270 15332 - - - - - - 39.6
1 1140 734 9845 8814 7898 6881 5692 4415 3162 - - - 47.9
1-1/2 1140 1233 13912 13020 12080 11053 9977 8644 7052 - - - 44
2 1140 1605 16118 15216 14206 13311 12265 11058 - - - - 44.2
3
1140 2357 19585 18583 17641 16720 15723 14450 12497 - - - 43.8
5 1140 3585 23209 22247 21168 20193 19062 17740 16319 - - - 45.7
5 1725 3774 22503 21681 20924 20030 19290 18590 17608 16516 15362 - 77.8
7-1/2 1725 5482 27426 26625 25742 24940 24009 23336 22403 21632 20529 17741 83.8
10 1725 7734 27645 27396 26953 26496 26020 25526 25108 24665 24191 23029 85.8
A B
.438
B.C.D.
C
Front View Side View
Standard 705
A: ID B: OD C: Length (*motor may extend past unit)
Performance certied is for installation type A: free inlet, free outlet. Performance ratings do
not include the effects of appurtenances (accessories). The AMCA Certied Ratings Seal
applies to air performance ratings only. Speed (rpm or rps) shown is nominal. Performance is
based on actual speed of test.
Sound data is calculated and should be used as a guideline only.
S&P USA Ventilation Systems, LLC.,
Div. of Soler & Palau Ventilation
Group certies that the Models TDD
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 comply with the
requirement of the AMCA Certied
Ratings Program.