Rion® Side Louver Greenhouse Window Louver Window 4 doors in all

4 doors in all

7 Year Warranty + USA Base Customer Support

Customers save at least $350 with a premium package

Opens roof vent window automatically around 68°F for air circulation

Rion® Side Louver Greenhouse Window Louver Window 4 doors in allDESCRIPTION The Rion Side Louver Window is designed to improve the air circulation and help control the temperature in your Rion EcoGrow, Hobby Gardener, Grand Gardener, and Prestige greenhouse. The shutters are controlled manually for variable airflow to aid in cooling on warmer days. When paired with the roof vent, the louver window can provide improved air circulation. The Rion Side Louver Window can be fitted with Automatic Louver Window Opener to