Automatic Vent Opener Greenhouse Opener Auto Vent Opener Temperature Sensitive Single Spring Vent Opener

(Automatic Vent Opener)Greenhouse opener can open and shut your greenhouse window automatically to maintain the best growing temperature and preventing your greenhouse from overheating. (Wide Applicability)Single spring vent opener can be closed manually and easy to install, fit for most of aluminum frame greenhouse. ( Temperature Range)Temperature range is from 15-25 celsius (60-77 Fahrenheit ) by turning the cylinder, imum opening at about 30 celsius Celsius86 Fahrenheit (depending on adjustment and load). 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 opener can open and shut your greenhouse window automatically to maintain the best-growing temperature and prevents your greenhouse from overheating. (Wide Applicability)Single spring vent opener can be closed manually and easy to install, fit for most of aluminum frame greenhouse. ( Temperature Range)Temperature range is from 15-25 celsius (60-77 Fahrenheit ) by turning the cylinder, imum opening at about 30 celsius Celsius86 Fahrenheit (depending on adjustment and load). (Iron Construction) and rust-proof Iron opener with paint spraying for last time use. (15lb Load Bearing)Use the Standard Vent Opener to lift up to 7kg Celsius 15 lbs. Specifications: Material: Paint Spraying Iron Color: Silver Star open at:-15-25 celsius (60-77 Fahrenheit )

open at: 30 celsius Celsius86 Fahrenheit

open distance: 45cmCelsius17.71inch Load bearing: 7KG Celsius 15lb Cylinder Length: 33.8cm Celsius 13.3inch Package Size: 38*10*5cm Celsius 14.96*3.93*1.96inch Package Weight: 520g Celsius 1.14lb Package List: 1 * Automatic Vent Opener 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 the window.