Automatic Window Opener

Allows thermostatic ventilation control through the roof windows of your greenhouse. Two solar-powered models: the Ventomax, our basic model and the Univent, which is spring-loaded for secure closing.

Automatic Window Opener,Allows thermostatic ventilation control through the roof windows of your greenhouse. Two solar-powered models: the Ventomax, our basic model and the Univent, which is spring-loaded for secure closing.