Gravity Vent Overview:

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Gravity Vent - Louvered

  • Up to 54,400 cfm
  • Louvered Exterior for Lower Velocity
  • Bird Screen and Insect Screen Standard

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Gravity Vent - Low Profile

  • Up to 72,000 cfm
  • Bird Screen and Insect Screen Standard
  • Hinged Lid

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Gravity Vent - Spun Aluminum

  • Up to 20,300 cfm
  • Bird Screen Standard

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Gravity Vent - Square Cover

  • Up to 9,000 cfm
  • Bird Screen Standard

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