QC Manufacturing QC4700 4757 CFM Ceiling Mounted QuietCool Whole House Exhaust Fan

- Item #: BCI2487981

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  • The QC4700 has a powerful 4,757 CFM blower, specifically designed for continuous use application
  • Ideal for homes with common areas up to 2,350 square feet
  • Reduces cost of electricity by 50-90%
  • Comes with fan, ducting, damper and grille
  • Works as a single speed fan or dual speed (consult your electrician if using dual speed option)
  • Can be ceiling mounted or wall mounted (wall mount requires optional
  • Quiet operation
  • 10 year limited warranty


  • CFM: 4757
  • Sound Level: 50 db
  • Duct Length: 6”
  • Duct Diameter: 18.5"
  • Grille Width: 23.625”
  • Grille Depth: 14.75”
  • Housing Diameter: 18.5
  • Housing Length: 13.75

Additional QC Manufacturing Links

Our SKU: QC Manufacturing QC4700

This product is listed under the following manufacturer number(s):

  • QC Manufacturing QC CL-4700

*Denotes a finish or option that has been discontinued

QC Manufacturing QC4700 Product Specifications

Installation Sheet
CFM 3586, 4757
CFM (High) 4757
CFM (low) 4757, 3586
Configuration Exhaust Fan
Decibels (High) 50
Grille Height 16
Grille Width 32
Hertz 60
Housing Diameter 18.5
Housing Length 13.75
Humidity Sensing No
Includes Remote No
Light Included No
Mount Type Ceiling, Wall
Rough Opening Height 14.25
Rough Opening Width 30.25
Speeds 2
UL Listed Yes
Voltage 120

Installation Resource Center

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