Specification Sheet

398
Size 18
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
CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP
1/4
1000 2509 0.15 2122 0.17 - - - - - - - - - - - - - -
1050 2635 0.17 2268 0.19 1809 0.21 - - - - - - - - - - - -
1100 2760 0.20 2412 0.22 1999 0.24 - - - - - - - - - - - -
1125 2823 0.21 2483 0.23 2089 0.25 - - - - - - - - - - - -
1/3
1150 2886 0.23 2554 0.25 2175 0.27 - - - - - - - - - - - -
1200 3011 0.26 2694 0.28 2342 0.30
1827 0.32 - - - - - - - - - -
1225 3074 0.27 2763 0.30 2422 0.32 1952 0.34 - - - - - - - - - -
1275 3199 0.31 2902 0.33 2580 0.36 2172 0.38 - - - - - - - - - -
1/2
1300 3262 0.33 2970 0.35 2658 0.38 2271 0.40 - - - - - - - - - -
1350 3387 0.37 3107 0.39 2810 0.42 2459 0.44 - - - - - - - - - -
1400 3513 0.41 3243 0.43 2959 0.46 2635 0.49 2184 0.50 - - - - - - - -
1450 3638 0.45 3379 0.48 3106 0.51 2803 0.54 2414 0.56 - - - - - - - -
3/4
1500 3764 0.50 3513 0.53 3251
0.56 2966 0.59 2618 0.61 2059 0.62 - - - - - -
1550 3889 0.56 3647 0.58 3395 0.61 3124 0.64 2807 0.67 2363 0.68 - - - - - -
1600 4015 0.61 3781 0.64 3537 0.67 3279 0.70 2985 0.73 2606 0.75 - - - - - -
1650 4140 0.67 3914 0.70 3678 0.73 3431 0.76 3156 0.79 2820 0.82 2303 0.82 - - - -
1
1675 4203 0.70 3980 0.73 3748 0.76 3506 0.79 3239 0.82 2919 0.85 2461 0.86 - - - -
1725 4328 0.77 4113 0.79 3887 0.82 3655 0.86 3402 0.89 3109 0.92 2726 0.94 - - - -
1775 4454 0.83 4245 0.86 4026 0.89 3801 0.93 3561 0.97 3289 1.00 2953 1.02 2437 1.02 - -
1825 4579 0.91 4377 0.93 4164
0.97 3947 1.00 3717 1.04 3462 1.08 3159 1.10 2748 1.12 - -
1 1/2
1850 4642 0.94 4442 0.97 4233 1.01 4019 1.04 3794 1.08 3546 1.12 3257 1.15 2879 1.16 - -
1925 4830 1.06 4639 1.09 4438 1.13 4234 1.17 4021 1.20 3792 1.24 3534 1.28 3223 1.30 2787 1.31
2000 5018 1.19 4835 1.22 4641 1.26 4446 1.30 4244 1.34 4030 1.38 3795 1.41 3525 1.45 3186 1.47
2075 5207 1.33 5031 1.36 4844 1.40 4656 1.44 4464 1.48 4262 1.52 4044 1.56 3802 1.60 3517 1.63
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: 182T
Shaft Size: 1"
Housing Gauge: 14
Approximate Weight: 140 lbs.
Flange Holes: 8
Diameter Flange Holes: 7/16”
Finish: Epoxy Coated
Galvanized
A B C D E B.C.D.
18-3/8 22-1/2 22* 17-15/16 25-1/2 19-3/4
A: ID B: OD C: Length E: Max. Height
*Motor may extend past unit
D
D
E
A
B
B.C.D.
.436
Dia.
C
Front View
Side View
Air Flow