Royal Victorian Automatic Opener for Louvre Window Balance 8' x 20 rounded): 5 x 3Dimensions (ft

rounded): 5 x 3Dimensions (ft

Model: HG9234

The Vega 2000 is the perfect candidate for protecting your entrance areas

7Box 1 Weight: 141

Royal Victorian Automatic Opener for Louvre Window Balance 8' x 20 rounded): 5 x 3Dimensions (ftAutomatic 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 72 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! Specifications: Fully automatic no electricity needed! Opens to approx 14" Black color