#html-body [data-pb-style=BK68KVA]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}#html-body [data-pb-style=B7N7K6L],#html-body [data-pb-style=BK68KVA]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}This side louver window has been designed to improve the air circulation and help control the temperature and humidity levels in all Palram - Canopia greenhouses. The shutters are controlled manually for variable airflow to help aid in cooling on warmer days and when paired with the roof vent, your greenhouse will have improved air circulation. Additionally the side louver window can be fitted with an automatic louver opener to provide the ideal airflow into the greenhouse. Features and Benefits VentilationThe extra ventilation helps to increase airflow, and aids cooling during warmer days. Perfect for maintaining the optimum growing conditions