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Wall Exhaust Fan Direct Drive

DIMENSIONS (subject to change without notice) MODEL A B C D E HP 912 16” 13” 11” 1” 1 1/4” 1/4 916 20” 17 1/2” 11” 1” 2 1/4” 1/4 918 24” 19 1/2” 13” 1” 2 1/2 1/3-1/2 920 24” 21 1/2” 13” 1” 2 3/4” 1/4-1 924 30” 25 1/2” 15” 2 3/4” 3 1/2” 1/4-3 930 36” 31 1/2” 15” 2 3/4 3 1/2” 1/3-3 936 42” 37 1/2” 15” 2 3/4 4” 1-5 942 48” 44” 18” 2 3/4 4 1/4” 1-5 948 54” 50 1/2” 20” 2 3/4 4 1/2” 3-5 954 60” 56 1/2” 22” 2 3/4 4 3/4” 3-10 960 66” 62” 22” 2 3/4 5” 5-10

Wall Exhaust Fan Direct Drive

APPLICATION

Excellent for use in higher static pressure applications in factories, warehouses and mills for fume, smoke or dust removal. Provides dependable performance with little maintenance.

FEATURES AND BENEFITS

  • Cast aluminum spark resistant propellers standard.
  • Suitable for use in hazardous environments with the addition of an explosion proof motor.
  • More CFM per dollar spent than belt driven fan.
  • Low maintenance.
  • Lighter weight than belt driven units – facilitates installation.
  • Heavy duty spun venturi panel with rugged all welded motor support
  • Available for exhaust or intake air applications.

MODEL 900 – INDUSTRIAL EXHAUST FAN – DIRECT DRIVE PERFORMANCE DATA

CAPACITY C.F.M.
Blade Dia. Model HP RPM Free Air 1/8″ SP 1/4″ SP 3/8″ SP 1/2″ SP 3/4″ SP 1″ SP 1-1/4″ SP 1- 1/2″ SP
12″ 912-1/4 1/4 1725 1180 930 520 – – – – – –
16″ 916-1/4 1/4 1725 2800 2400 2000 1400 700 – – – –
16″ L-916-1/4 1/4 1140 2100 1700 500 – – – – – –
18″ 918-1/3 1/3 1725 3375 3000 2600 2000 1400 – – – –
18″ 918-1/2 1/2 1725 4150 3850 3150 2800 1700 – – – –
20″ L-920-1/4 1/4 1140 2800 2560 2380 1400 – – – – –
20″ 920-1/4 1/4 1725 3720 3160 2510 1650 – – – – –
20″ 920-1/2 1/2 1725 4800 4450 3950 3340 2500 – – – –
20″ 920-1 1 1725 6900 6600 6200 5900 5500 3700 850 – –
24″ 924-1/4 1/4 1725 5200 4200 2820 1050 – – – – –
24″ L-924-1/3 1/3 1140 4975 4690 4250 3920 2850 – – – –
24″ 924-1/2 1/2 1725 6510 5880 5200 4150 3100 1800 – – –
24″ L-924-1/2 1/2 1140 6840 6100 5170 1900 – – – – –
24″ 924-3/4 3/4 1725 6900 6510 5900 5440 4650 2750 – – –
24″ L-924-3/4 3/4 1140 6900 6450 6265 5600 3300 – – – –
24″ 924-1 1 1725 7425 7000 6350 5850 5000 3300 1775 – –
24″ 924-2 2 1725 9525 9196 8810 8360 7980 6960 3000 – –
24″ 924-3 3 1725 10500 9800 9500 9100 8700 7800 5000 3600
30″ L-930-1/3 1/3 1140 6950 5550 3900 1500 – – – – –
30″ 930-1/2 1/2 1725 8980 7650 6300 5400 4350 2300 – – –
30″ L-930-1/2 1/2 1140 7500 6150 4400 2200 – – – – –
30″ L-930-3/4 3/4 1140 10440 9750 8750 7640 6000 – – – –
30″ LL-930-1 1 870 10640 10450 9800 9000 7900 – – – –
30″ 930-1 1/2 1 1/2 1725 12000 11250 10450 9600 8700 6700 – – –
30″ L-930-1 1/2 1 1/2 1140 13350 12500 11450 10200 8000 5000 – – –
30″ L-930-2 2 1140 14000 13750 12900 11850 10450 2500 – – –
30″ 930-3 3 1725 16000 15350 14700 13850 12900 10200 8000 6000
36″ L-936-1 1 1140 13600 12000 11100 9000 7500 2800 – – –
36″ LL-936-2 2 870 17600 16500 15200 13620 11400 – – – –
36″ L-936-2 2 1140 17620 16500 15200 13620 12300 8500 – – –
36″ L-936-3 3 1140 20500 19500 18500 17100 15850 11600 6500 – –
36″ 936-5 5 1725 23000 22150 21100 20200 19000 18100 16400 14500 6000
42″ L-942-2 2 1140 17964 17277 15326 13990 12351 7600 – – –
42″ L-942-3 3 1140 24500 23150 23000 22000 19650 14000 10000 – –
42″ L-942-5 5 1140 28970 27960 26840 25700 24200 19500 13800 2000 –
42″ LL-942-1 1 870 15800 15200 13480 12310 5800 900 – – –
42″ LL-942-2 2 870 22040 21000 20500 18500 15000 6000 – – –
48″ L-948-3 3 1140 28600 26500 24400 22000 20000 15900 11000 – –
48″ L-948-5 5 1140 32000 30493 28900 27173 25432 21054 14985 7100 –
48″ LL-948-3 3 870 28700 26500 24200 21600 18500 10000 – – –
48″ LL-948-5 5 870 33000 31500 29750 27650 25300 18000 – – –
60″ L-960-5 5 1140 45000 41000 37000 33500 28500 16000 2500 – –
60″ LL-960-5 5 870 45200 41500 37000 33000 26000 14000 – – –
60″ LL-960-7 1/2 7 1/2 870 47000 45500 43600 41000 38700 33000 24000 – –
60″ LL-960-10 10 870 57200 54400 51000 48500 45000 38000 29500 – –

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At Ochoa Industries, we provide custom design solutions for industrial and marine applications. Our specialties include ventilation, noise control, and explosion-proof air conditioning, focusing on performance and safety.

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