Active Ventilation 8 in. Dia. Aluminum Round Back Roof Vent with Curb Mount Flange in Mill Finish

The Round Back Static Vent is designed to remove hot air in the summer and moisture in the winter for year-round attic ventilation. This roof vent is engineered with a curb mount flange which is to be installed on top of a roof curb. The inner louvers have been engineered to prevent insects and animals from entering.

• Lightweight aluminum construction resists daily wear and tear
• Inside louver design blocks insects and animals from entering
• Long-lasting 5-year warranty