Roof Vent Frames Used In High Tunnel Greenhouses

Enhance airflow with our new Liberty Louver Opener. Opener ensures fully
automatic opening and closing of your louver window according to changes in temperature.

• Ideal for greenhouses, shops, barns, or anywhere that additional airflow is needed.
• Solar-powered louver opener automatically opens and closes shutters as the temperature changes.
• Operating range is easily adjustable. The opener can be adjusted to automatically open at a
temperature ranging from 60° F to 77° F.
• It is recommended that the opener be removed during the winter months.
• Does not require any electricity to function, it works by means of solar energy.
• Aluminum and stainless steel construction.
• Dimensions: 15” L x 1-1/2” W x 2” H.

Our customer service staff can assist you in selecting the proper accessories for your unique needs.