For automatic ventilation - C3533
The Sesam Liberty solar-powered control will open and close a louver window as temperatures change, enhancing airflow through the greenhouse as needed. The operating range for this solar vent opener is easily adjustable. Can be adjusted to automatically open louvers at temperatures ranging from 60° F to 77° F. Aluminum and stainless steel components will last for many years. 15” L x 1-1/2” W x 2” H Made in Denmark by J. Orbesen Teknik.
Click here for instructions PDF.
Replacement Cylinder available, see C3513.
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
Note: The Liberty Opener can be fashioned to work in conjunction with C3212 Aluminum Shutters (16", 20", 24", 30") using our exclusive C3534 Solar Shutter Control Kit.
