FHI Direct

Direct Drive Panel Fan

Designed to meet a variety of applications in commercial/industrial facilities where low noise and economy are required.

 

  • Standard sizes are 24″ thru 60″ blade diameter
  • CFM ranges from 5,400 to 57,500
  • Motors are heavy duty totally enclosed fan cooled
  • Designed for Intake, Exhaust or Reversible Systems
  • Taper lock bushing between propeller and motor shaft for ease of removal
  • Four and Six high efficient Air Foil cast aluminum blades
  • Welded steel structural frame for added support with less vibration
  • Deep spun venturi-type orifice for quieter, more efficient operation
  • Polyester powder coated inside panel for long life and superior corrosion resistance

 

Instruction Manual
Dimension / Approval Sheet
Propeller Installation
Catalog

 

4 Blades
CFM
MODEL
NO.
MTR.
HP
TIP
SPEED
PEAK
BHP
.00″SP .10″SP .125″SP .25″SP .375″SP .50″SP .75″SP 1.00″SP
FHI-16-DD 1/2 7370 .48 3610 3350 3270 2950 2590 2170
FHI-16-DD 3/4 7370 .58 3950 3670 3600 3230 2840 2280
FHI-16-DD 1 7370 .84 4350 3970 3910 3420 2870 2210
FHI-20-DD 1/4 6070 .21 3340 2900 2770 2510 1340 710
FHI-20-DD 1/2 6070 .50 4570 4020 3890 3030 1810 1120
FHI-20-DD 3/4 6070 .72 4990 4140 3930 2790 1600 700
FHI-20-DD 1 6070 .59 5170 4640 4530 3850 2830 2290
FHI-20-DD 1 9220 1.0 6020 5720 5650 5290 4900 4500
FHI-20-DD 1-1/2 9220 1.3 6760 6430 6350 6050 5550 5140
FHI-20-DD 2 9220 1.9 7970 7650 7550 7060 6580 5820
FHI-24-DD 1/2 7230 .54 6230 5900 5540 5150 4310 3110
FHI-24-DD 3/4 7230 .72 6940 6510 6410 5790 5050 3900
FHI-24-DD 1 7230 1.00 7270 6790 6710 6070 5790 3890 2494
FHI-24-DD 1 11100 .50 7410 7000 6880 6360 5790 5280
FHI-24-DD 1-1/2 11100 1.4 8550 8140 8060 7480 6950 6420 5710 4499
FHI-24-DD 2 11100 1.8 9700 9260 9110 8570 7990 7260
FHI-30-DD 1/2 6750 .48 8230 7410 7180 5980 4010 1760
FHI-30-DD 3/4 6750 .71 9900 9020 8770 7370 4330 2600
FHI-30-DD 1 9030 1.1 9370 8800 8660 7840 6970 5920 4670
FHI-30-DD 2 9030 1.7 13200 12600 12400 11500 10500 9330 6683 3210
FHI-30-DD 3 13700 3.0 14300 13900 13800 13300 12800 12300 10860 9597
FHI-36-DD 3/4 8110 .70 12900 11700 11400 9570 7350 4140 3253
FHI-36-DD 1 8110 1.2 14800 12600 13300 11500 9300 5790 5369
FHI-36-DD 2 10800 1.7 18600 17600 17400 16200 14900 13400 7850 4350
FHI-36-DD 3 10800 2.9 21000 20100 19900 18600 17300 15700 12450 7185
FHI-36-DD 5 10800 4.9 24100 23100 22800 21300 19300 16900 16700 13960
FHI-36-DD 7-1/2 10800 7.1 26600 25600 25400 24200 23200 22100 19300 16050

 

6 Blades
CFM
MODEL
NO.
MTR.
HP
TIP
SPEED
PEAK
BHP
.00″SP .10″SP .125″SP .25″SP .375″SP .50″SP .75″SP 1.00″SP
FHI-42-DD 2 9460 2.2 16100 15300 15200 14300 13400 12400 13753 10081
FHI-42-DD 5 9460 5.5 27900 27200 27000 26000 25000 24000 22156 15046
FHI-42-DD 5 12600 5.2 28700 27800 27700 26700 25500 24200 21054 18354
FHI-42-DD 10 12600 9.9 39000 37900 37700 36400 35100 33700 26860 24397
FHI-48-DD 3 10800 2.8 30200 29100 27800 26100 23900 19400 13672
FHI-48-DD 5 10800 5.4 31400 30600 30400 29500 28500 27400 21545
FHI-48-DD 7-1/2 10800 7.1 38700 37900 37700 36700 35700 34500 25550
FHI-48-DD 10 14500 9.7 38500 37900 37800 37000 36300 35600 33096 30202
FHI-48-DD 15 14500 14.1 48600 47900 47800 47100 46400 45700 40403 37396
FHI-54-DD 5 12200 4.6 36500 36300 35100 32900 31300 28300 23650
FHI-54-DD 7-1/2 12200 7.9 47300 46700 46000 43400 41200 38500 31356 24622
FHI-54-DD 10 12200 10.4 51800 50100 49800 48300 46200 44800 36260
FHI-60-DD 5 13500 4.6 38700 36900 36300 34300 31900 29500 24074
FHI-60-DD 7-1/2 13500 7.5 44000 42600 42300 40600 39000 37300 33103
FHI-60-DD 10 13500 10.2 48800 47400 47100 45500 43800 42100 33906 18585

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