Premium Material: Made of high-grade galvanized sheet, this high-quality shutter louver vent is easy to install and maintain, durable and corrosion-resistant.
Efficient Automatic Gravity Operation: This gravity shutter vent is designed with durable automatic gravity shutter mechanism, which can automatically open and close with the airflow to adapt to different ventilation needs.
Weather proof: The shutters can be completely closed, effectively blocking rain and dust, and can operate stably in adverse weather conditions.
Multi-Purpose: The shutters can be effectively used for both intake and exhaust purposes. Ideal for use in home attics, workshops, welding rooms, factories, warehouses, barns and greenhouses.
Note: This automatic shutter louver vent is sold separately and does not include the exhaust fan blade and motor.
