Julykai Defult Agriculture Solutions Liberty,Automatic Opening Closing Louver Blind Window Opener Opening Tool For Home Office Louver Opener Automatic Window Opener For Greenhouse
£33.06
【Suitable for Most Blinds】The opening force is about 25kg/55lb, and the closing force is about 15kg/33lb. The automatic greenhouse ventilation kit is suitable for most blinds. 【Automatic Opening/Closing】The window opener automatically opens and closes as the temperature changes, it does not consume any power, energy-saving and environmentally friendly. 【Working Condition】It starts to open when the temperature reaches 17-25°C (63-78°F), and reaches the maximum opening when the temperature rises to 30-32°C (86-90°F). 【Excellent Quality】The automatic greenhouse vent is made of high-quality aluminum, which is not easy to rust and is durable. 【Easy To Install】Easy installation through the provided clips or screws, no battery or electricity is required, simple and convenient.
Julykai Defult Agriculture Solutions Liberty,Automatic Opening Closing Louver Blind Window Opener Opening Tool For Home Office Louver Opener Automatic Window Opener For Greenhouse
【Suitable for Most Blinds】The opening force is about 25kg/55lb, and the closing force is about 15kg/33lb. The automatic greenhouse ventilation kit is suitable for most blinds. 【Automatic Opening/Closing】The window opener automatically opens and closes as the temperature changes, it does not consume any power, energy-saving and environmentally friendly. 【Working Condition】It starts to open when the temperature reaches 17-25°C (63-78°F), and reaches the maximum opening when the temperature rises to 30-32°C (86-90°F). 【Excellent Quality】The automatic greenhouse vent is made of high-quality aluminum, which is not easy to rust and is durable. 【Easy To Install】Easy installation through the provided clips or screws, no battery or electricity is required, simple and convenient.
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£33.06
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