Automatic Vent Opener Greenhouse Windows Opener Auto Vent Opener Temperature Sensitive Paint Spraying Iron Double

Feature: 1. [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. 2. [Wide Applicability]The vent opener can be closed manually and is easy to install, fit for most aluminum frame greenhouses. 3. [Adjustable Temperature Range]Temperature range is adjustable from 15 25 celsius (60 77 Fahrenheit ) by turning the cylinder, maximum opening at about 30 celsius 86 Fahrenheit (depending on adjustment and load). 4. [High quality Construction]Durable and rust proof Iron windows opener with paint spraying for last long time use. 5. [15lb Load Bearing]Use the Standard Vent Opener to lift up to 7kg 15 lbs. Specification: 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 celsius (60 77 Fahrenheit ), 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 celsius (60 77 Fahrenheit ) by turning the cylinder, maximum opening at about 30 celsius 86 Fahrenheit (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 Steel Color: Black Star open at::15 25 celsius (60 77 Fahrenheit ) Fully open at: 30 celsius 86 Fahrenheit Max open distance: 45cm 17.71inch Load bearing: 7KG 15lb Cylinder Length: 33.8cm 13.3inch Package Size: 37.5*9.8*4.5cm 14.76*3.85*1.77inch Package Weight: 439g 0.96lb Package List: 1 * Automatic Vent Opener 1 * Cylinder 1 * Package of Accessory 1 * Manual (English) Note: Do not heat to more than 50 celsius (122 Fahrenheit ). Do not dismantle the cylinder. Do not apply excessive loads by locking or covering window. Package List: 1 * Automatic Vent Opener 1 * Cylinder 1 * Package of Accessory 1 * Manual (English) Note: Do not heat to more than 50 celsius (122 Fahrenheit ). Do not dismantle the cylinder. Do not apply excessive loads by locking or covering window.