vitavia_thermovent_auto _raamopener Staal Article number: 889283

Article number: 889283

met als doel het ondersteunen van bijenpopulaties en het bevorderen van biodiversiteit

ornamental shrubs and other woody plants

stones or ground pegs to prevent it from blowing away

Zodra de zaden ontkiemen

vitavia_thermovent_auto _raamopener Staal Article number: 889283An automatic window opener for a roof vent. The opener works via an expansion fluid in a pressure cylinder and automatically opens the window at a certain temperature. The window opening can be adjusted by turning the opener tighter or looser. Only suitable for the roof vents of Vitavtia greenhouses. The window opener is easy to fit yourself. Not suitable for the Ida 900 1300 Maximum opening height: 45cm Minimum temperature for opening: 16C to 25C