Solar Heat Sensitive Auto Window Opener, 15-25°C Adjustable for Greenhouse Ventilation - Non Electric, Solar Powered, Prevents Overheating, Easy Installation

Description:Prevent greenhouse overheating.Ideal for your greenhouse window--opens and closes your greenhouse window. As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. Can be clamped onto or screwed onto your greenhouse frame.Important notice: Do not use this opener anywhere the temperature will exceed 50° (122F)Please ensure your greenhouse window can be opened freely by at least 45cm (18")Do not apply excessive loads by locking or covering windowDo not dismantle the cylinder The opener CANNOT stop by manual Specifications:Maximum window opening: 45cmMaximum opening about: 30° depending on adjustment and load Maximum opening weight: 7kg/15lb Adjustable open temperature range: 15°- 25°/60°-77F Size: 38 x 9.5 x 9.5 cm / 14.96 x 3.74 x 3.74 inch (appr.)Package included:1 x Automatic window openerNote: Due to the upgrade of this item, the 11th part showed in manual is not included. Please take the real one as standard.

• [Automatic Temperature Control]: Opens and closes your greenhouse window automatically based on ambient heat, maintaining ideal growing temperatures and preventing overheating.
• [Solar Powered Operation]: Utilizes solar energy for eco-friendly function without the need for electricity, ensuring reliable ventilation management day after day.
• [Durable and Adjustable]: Features adjustable opening temperature range from 15° to 25°C with maximum window opening of 45cm and supports up to 7kg load for versatile use.
• [Easy Installation]: Can be clamped or screwed onto greenhouse frames, enabling quick setup and secure attachment compatible with most window types.
• [Ideal for DIY Gardeners]: accessory for indoor greenhouse and indoor gardening enthusiasts looking to enhance their replacement ventilation system parts with smart greenhouse tooling.