The Side Louver Window was designed to improve the air circulation and help control the temperature and humidity levels in all Rion greenhouses. The shutters are controlled manually for variable airflow to help aid in cooling on warmer days. When paired with the roof vent, the louver window can provide improved air circulation. Additionally the Side Louver Window can be fitted with Rion’s Automatic Louver Opener to provide the ideal airflow into the greenhouse. Additional ventilation helps to increase airflow, and aids cooling during warmer days Shutters are operated manually for variable airflow Easy to install, replaces existing polycarbonate panel Automatic Louver Opener can be connected onto the Side Louver Window Compatible with all Rion Greenhouses