automatische raamopener thermovent vitavia Eenjarig The metal this watering can

The metal this watering can is made from offers durable quality: it is robust

dust-free and odour-free pellets are packed with all the nutrients (balanced N

The aluminium structure is low-maintenance and durable

With its standard 6

iron and polyresin and is designed to be easily hung up or placed near your plants

automatische raamopener thermovent vitavia Eenjarig The metal this watering canAn automatic window opener for a roof vent. The opener works using 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