Tissting Automatic Greenhouse Vent Opener - Dual Spring Temperature Sensitive Window Controller for Optimal Plant Growth and Overheat Prevention (Up to 15lb Load)
Product Information
About
【Automatic Temperature Control】 Automatically opens and closes greenhouse window based on temperature changes, maintaining optimal growing conditions and preventing overheating. Ideal for gardeners seeking a hands-free ventilation solution.
【Dual Spring Vent Opener】 Features a double spring mechanism for reliable and smooth operation, ensuring consistent ventilation without manual intervention.
【Adjustable Temperature Range】 Easily adjust the opening temperature between 15-25°C (60-77°F) by rotating the cylinder, with full opening achieved at approximately 30°C / 86°F.
【Sturdy Iron Construction】 Made from durable iron with a protective paint coating to resist rust and ensure long-lasting performance in various weather conditions.
【Easy Installation & Manual Override】 Simple to install on most aluminum frame greenhouses and includes a manual closing option for added control and convenience.
Product Description
Specifications:Material: Aluminum, Stainless SteelColor: BlackStar open at:：15-25℃ (60-77℉) Fully open at: 30℃/86℉ Max open distance: 45cm/17.71inchLoad bearing: 7KG / 15lbCylinder Length: 33.8cm / 13.3inchPackage List:1 * Automatic Vent Opener1 * Cylinder1 * Package of Accessory1 * Manual (English)Note:Do not heat to more than 50℃(122℉).Do not dismantle the cylinder.Do not apply excessive loads by locking or covering window.
