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48" Heavy Duty Exhaust Fan, 3-Phase, Voltage 208-230/460, Totally Enclosed Fan-Cooled close
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48" Heavy Duty Exhaust Fan, 3-Phase, Voltage 208-230/460, Totally Enclosed Fan-Cooled

Price $3,955.00 / each

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  • Item # 7M8F3
  • Mfr. Model # 7M8F3
  • UNSPSC # 40101604
  • Catalog Page # 4102
  • Shipping Weight 414.77 lbs.
Country of Origin Varies Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Heavy Duty Exhaust Fan
  • Propeller Dia. 48"
  • CFM @ 0.000-In. SP 45,053
  • CFM @ 0.125-In. SP 42,635
  • CFM @ 0.250-In. SP 39,778
  • CFM @ 0.375-In. SP 36,972
  • CFM @ 0.500-In. SP 33,755
  • Sones @ 0.000-In. SP @ 5 Ft. 49
  • Sones @ 0.250-In. SP @ 5 Ft. 50
  • Max. Inlet Temp. 104 Degrees F
  • Voltage 208-230/460
  • Hz 60
  • Phase 3
  • Full Load Amps 20.4-18.5/9.2
  • Motor HP 7-1/2
  • Max. BHP 8.63
  • Bearing Type Regreasable Pillow Block
  • Motor RPM 1750
  • Motor Type 3-Phase
  • Motor Enclosure Totally Enclosed Fan-Cooled
  • Motor Insulation Class F
  • Fan RPM 895
  • Height 54"
  • Width (In.) 54
  • Max. Depth 28"
  • Venturi Clearance Dia. 48-1/2"
  • Venturi Depth 7"
  • Flange Width 54"
  • Flange Depth 2"
  • Mounting Position Horizontal or Vertical
  • Frame Material Galvanized Steel
  • Propeller Material Cast Aluminum
  • Number of Blades 6
  • Bearing Size 1-1/2"
  • Shaft Dia. 1-1/2"
  • Includes Drive Package
  • Galvanized Wall Shutter No. 3C731
  • Intake Guard No. 1WBU7
  • Motorized Wall Galv. Shutter Stock No. 3C731
  • Wall Collar Stock No. 1WBV6
  • Weatherhood No. 1WBW4
  • Assembled/Unassembled Unassembled
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Compliance and Restrictions



6-blade fan supplies high volumes of air at low to medium static pressures in commercial and industrial applications. Variable-pitch, adjustable motor pulley optimizes performance. Totally enclosed 3-phase motor and regreasable, cast pillow block ball bearings. 208-230460V. Mount vertically for exhaust, horizontally for supply. Air handling-quality bearings meet min. L10-100,000 hr. Motor, sheaves, bushings, and belts packed separately.

Note: OSHA complying guards are required when a fan is installed within 8 ft. of floor, working level, or within reach of personnel. Review OSHA codes and UL standards. See Index under Guards, Fan.

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