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15" 1,400 CFM Static Roof Vent
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This static roof vent saves on energy costs by reducing strain on heating and cooling system. It creates constant airflow in the attic and prolongs shingle life while protecting roofing components. Features: - Low profile galvanized steel construction
- Extra large NFA reduces number of vents required by 2/3 compared to standard 50" vent
- Provides 144 sq. in. of net free air
- Equipped with bird and rodent screen
- Roof opening is 14 7/8" in diameter
- Suitable for up to 8/12 roof pitch
- Ventilation for up to 500 sq ft, use two or more for larger attics
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