Janssens | Automatic Opener for Louvered Window Aluminized Dark gray color matches Palram

Dark gray color matches Palram - Canopia Aquila awning frame profiles

This medium Janssens Royal Victorian VI 36 Glass Greenhouse Kit comes with:

Easy DIY assembly kit - ready to assemble pre-cut panels

Peak Height: 10ft 4in

or will fit down into the shelf when the shelf insert is removed

Janssens | Automatic Opener for Louvered Window Aluminized Dark gray color matches PalramThe Janssens Automatic Opener for Louvered Window is an optional addition to your louvered window in your Janssens greenhouse. The black tube is filled with special paraffin oil which expands when the temperature reaches around 72 F and the piston will push the window open. When temperature falls, a heavy spring pulls the window closed. No electricity needed! WARRANTY 15 Year Limited Warranty