About this item

• Ultra-Durable Construction: Crafted from premium heavy-duty galvanized steel panels, this shutter exhaust louver vent delivers exceptional corrosion resistance and weatherproof performance, ensuring reliable operation even in harsh environmental conditions.
• Product Dimensions: The external dimensions of this 16-inch automatic gravity shutter measure 18.9 inches (L) × 18.9inches (W) × 2.4 inches (D).
• Efficient Automatic Gravity Operation: This louver vent can automatically open and close with the airflow to meet different ventilation needs. Its self-sustaining gravity system ensures 24/7 freshness while keeping out dust, pests and storms.
• Versatile Applications: This shutter exhaust louver vent is engineered for use in residential attics, warehouses, workshops, industrial facilities, basements, barns, and greenhouses.
• Pay Attention: This automatic gravity shutter is sold separately, and the exhaust fan blades and motor are not included in the package.