A static roof ventilator is great for proper attic ventilation. Such a roof ventilator is used for air intake and exhaust. Proper attic ventilation helps maintain comfort levels and minimize cooling and heating costs. Galvanized steel construction. Protects against insects and rodents with exclusive expanded galvanized steel grill. Roof opening is 15 in diameter, low profile, 8. Suitable for up to 6/12 pitch. Provides 144 sq. in. of net free air. Manufacturer: Ventamatic, Ltd. Product Questions: 800-433-1626
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