
Want automatic greenhouse ventilation with zero electricity? The Solar Shutter Control Kit is a smart, energy-free way to open your greenhouse shutters using the power of the sun. Designed for use with our Heavy-Duty Aluminum Shutters (16"–30"), this kit includes arm attachments and a solar-activated wax piston that responds to rising temperatures by gently opening your shutter flaps as the environment warms.
It’s an ideal solution for DIY greenhouse growers who want airflow without running power or dealing with wiring. This low-maintenance kit uses nature’s heat to keep your greenhouse cooler and your plants happier, especially on sunny summer days.
For the best results in a solar-powered setup, pair it with our Heavy-Duty Aluminum Shutters for air intake. (Shutters sold separately. Not compatible with 12" or 36" sizes.)