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coppus | double-duty heat killer industrial fan

Double Duty Heat Killer Industrial Fan

Powerful Industrial Fan for Cooling Products, Processes and Personnel

With airflows up to 17,000 cfm the Double-duty TM Heat Killer (DDHK) is one of the most powerful and versatile portable air movers on the market today. The patented, adjustable guide vane design allows air flow control—from a gentle breeze for personnel cooling, to a concentrated jet blast for product and process cooling.


  • Adjustable guide vanes allow varied air movement from a gentle breeze to a jet blast
  • Available in 18-, 24- and 30-inch (457, 610, 762 mm) models
  • 18- (457 mm) and 24-inch (610 mm) models available with optional two-speed,
    totally enclosed motors (115V only)
  • Models available in floor stand or wall mount models
  • Heavy-duty, rugged steel housing and frame
  • Protective screens meet OSHA guidelines
  • Available with TE and EP motors
  • Hazardous location switches and motors meet NEC Class I, Division I, Group D and
    Class II, Division I, Groups F and G specifications
  • Thermal overload protection on motors

DDHK WALL MOUNT (Stationary or Oscillating)

Easy retrofit wall mount kits available for existing floor stand models; kits include wall bracket and fan U-bracket.

  • Frees up valuable floor space
  • Ensures permanent location
  • Design permits 360-degree rotation with a total tilt of 155-degrees
    (90-degrees down, 65-degrees up)
performance specifications
In. mm HP
rpm cfm m3/hr
18K03D 18 457 1/3 1 750 4 100 6 970
24K07D 24 610 3/4 1 750 7 100 12 060
24K10D 24 610 1 1 750 9 500 16 140
30K30D 30 762 3 1 750 17 000 28 890

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