Specifications

• Fan Design
  Centrifugal
• Wheel Type
  Backward Incline
• Fan Diameter
  49 in
• Maximum Air Flow
  15000 cfm
• Speed
  297 rpm, 313 rpm, 329 rpm
• Sound Level
  10.5 @ 1/2" SP (297 RPM) sone, 10.9 @ 3/8" SP (297 RPM) sone, 11.3 @ 1/4" SP (297 RPM) sone, 11.8 @ 1/2" SP (313 RPM) sone, 11.8 @ 1/8" SP (297 RPM) sone, 12 @ 0" SP (297 RPM) sone, 12.1 @ 3/8" SP (313 RPM) sone, 12.6 @ 1/4" SP (313 RPM) sone, 12.6 @ 5/8" SP (329 RPM) sone, 13 @ 1/2" SP (329 RPM) sone, 13.2 @ 1/8" SP (313 RPM) sone, 13.3 @ 0" SP (313 RPM) sone, 13.5 @ 1/4" SP (329 RPM) sone, 13.5 @ 3/8" SP (329 RPM) sone, 13.8 @ 1/8" SP (329 RPM) sone, 14 @ 0" SP (329 RPM) sone
• Max Airstream Temperature
  +170 °F
• Mount Type
  Roof
• Blast Direction
  Downblast
• Motor Horsepower
  3 hp
• Motor Voltage
  208 to 220 V, 440 V
• Motor Phase
  3 ph
• Motor Power Frequency
  60 Hz
• Motor Enclosure Type
  Open Drip-proof (ODP)
• Standards Met
  CSA C22.2 No. 113-M1984, UL Listed 705
• Opening Dimensions
  52-1/2 x 52-1/2 in
• Overall Height
  53 in
• Overall Width
  76-1/2 in
• Overall Depth
  76-1/2 in
• Static Pressure Rating
  0 in wg, 1/2 in wg, 1/4 in wg, 1/8 in wg, 3/8 in wg, 5/8 in wg
• Base Dimensions
  57 x 57 in