Máy Mở Lỗ Thông Hơi Tự Động

Description: Ingenious temperature-sensitive automatic vent opener can automatically open and close window frame, really works well in maintaining the greenhouse within the preferred temperature range. The vent opener starts opening between 15-25℃ (60-77℉), depending on how you have adjusted the cylinder. Features: [Automatic Vent Opener]Greenhouse windows opener can open and shut your greenhouse window automatically to maintain the best-growing temperature and prevent your greenhouse from overheating. [Wide Applicability]The vent opener can be closed manually and is easy to install, fit for most aluminum frame greenhouses. [Adjustable Temperature Range]Temperature range is adjustable from 15-25℃ (60-77℉) by turning the cylinder, maximum opening at about 30℃/86℉ (depending on adjustment and load). [High-quality Construction]Durable and rust-proof Iron windows opener with paint spraying for last long time use. [15lb Load Bearing]Use the Standard Vent Opener to lift up to 7kg / 15 lbs. 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 Size: 37.5*9.8*4.5cm / 14.76*3.85*1.77inchPackage Weight: 439g / 0.96lb Package 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.Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....