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EV-RA & IV-RA
EV-RA & IV-RA
EV-RA & IV-RA

Gravity Vent - Low Profile

(EV-RA & IV-RA)

Gravity vents are an economical choice when a fresh air intake or pressure relief is needed. Model EV is used for exhaust or gravity relief. Model IV is used for fresh air intake.

  • Air Volume: 1 – 72,000 cfm
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Features

  1. Aluminum construction for base and hood
  2. Model EV features 1 to 1 ratio and hood perimeter opening to throat area
  3. Model IV features 2 to 1 ratio and hood perimeter opening to throat area
  4. Reinforced hoods to enhance rigidity and resistance to high winds
  5. Curb corners are fully welded
  6. Bird screen standard
  7. Insect screen standard
  8. Hinged lid

Options

  1. Insulated hoods
  2. Filters
  3. Protective coating
  4. Motorized dampers

Resources

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