automatische raamopener dubbele veer Colour:Black Two roof vents provide basic

Two roof vents provide basic ventilation

Buitenafmetingen 151 x 194 x 171cm (L x B x H)

De Lübeck serie bestaat uit in totaal 2 modellen

verbetert de bodemstructuur en bevordert gezondheid van je tuinbodem

⬜ You can build your own foundation

automatische raamopener dubbele veer Colour:Black Two roof vents provide basicThe automatic roof window opener with double spring regulates the ventilation of your greenhouse window fully automatically, without you having to keep checking it yourself. The system works with a cylinder filled with special wax that reacts to temperature: when it gets warmer in the greenhouse, the window opens; when it cools down, the window closes again. This keeps the climate in your greenhouse better balanced, even when you are not there. It is