An automatic door or skylight system that requires neither electricity nor additional elements, but operates from the sun's heat - your greenhouse will run itself automatically when the air warms up!
Gre...
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An automatic door or skylight system that requires neither electricity nor additional elements, but operates from the sun's heat - your greenhouse will run itself automatically when the air warms up!
Greenhouse window closing system that automatically opens / closes the window depending on the greenhouse temperature.The maximum window opening is 45 cm.Initial opening temperature: +17 + 25 ° C.Maximum window opening at a temperature of + 30 ° C.Can lift the window up to 7 kg.Color - olive green.