Rion Automatic Roof Window Opener

Automatically Opens and Closes with Temperature Change

You don't have to fuss with tracking changing temperatures in your greenhouse. Let Rion's Automatic Roof Window Opener do the work for you. This solar powered unit will automatically open and close when the temperature changes using thermostatic control to provide consistent temperatures. During periods with frost the cylinder should be removed to prevent damage. For use with the Rion 30 series or 40 series Roof Window.

This item has been discontinued. We apologize for any inconvenience.