The window features 11 glass panels and an extra glass piece underneath the window - for Royal or Junior Victorian Greenhouses. Assemble required.
Please do not buy if you try to use this for self designed DIY greenhouse or project.
Click to check all Janssnens Greenhouse
Work for Royal or Junior Victorian Greenhouses: the black tube is filled with special parafine oil - which expands when the temperature reached around 72º and the piston will push the window open up to about 14". When the temperature falls a heavy spring pulls the window closed. No electricity is needed!. No electricity is needed!
Fly Screen Cover for Louvre Window
Get the latest sales, tips and more. No spam guaranteed!