Skip to product information
1 of 2

Royal Victorian Automatic Opener for Louvre Window

Regular price $99.99
Regular price $99.99 Sale price $99.99
Free Shipping to 48 States
Contact Us


Shipping Price Match Returns Why Choose Planet Greenhouse?

Automatic Opener for Louvre Window 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 temperature falls a heavy spring pulls the window closed. No electricity needed!


  • Fully automatic - no electricity needed!
  • Opens to approx 14"
  • Black color