Automatic Temperature-Sensitive Greenhouse Vent Opener

Automatic Temperature-Sensitive Greenhouse Vent Opener Description

Automatic Vent Opener Greenhouse Windows Opener Auto Vent Opener Temperature Sensitive Single Spring Vent Opener Iron ConstructionDurable and rust-proof Iron windows opener with paint spraying for last long time use. Wide ApplicabilitySingle spring vent opener can be closed manually and easy to install, fit for most of aluminum frame greenhouse. Automatic Vent OpenerGreenhouse windows opener can open and shut your greenhouse window automatically to maintain best-growing temperature and prevents your greenhouse from overheating. Adjustable Temperature Temperature is adjustable from 15-25 (60-77) by turning cylinder, maximum opening at about 30/86 (depending on adjustment and load). 15lb Load BearingUse Standard Vent Opener to lift to 7kg / 15 lbs. Description: Ingenious temperature-sensitive automatic vent opener can automatically open and close window frame, really works well in maintaining greenhouse within preferred temperature. vent opener starts opening between 15-25 (60-77), depending on how you have adjusted cylinder. Specifications: Cylinder Length: 33.8cm / 13.3inch Package Weight: 520g / 1.14lb Material: Paint Spraying Iron Max open distance: 45cm/17.71inch Color: Silver Load bearing: 7KG / 15lb Package Size: 38*10*5cm / 14.96*3.93*1.96inch Fully open at: 30/86 Star open at:15-25 (60-77) Note: Do not heat to more than 50(122). Do not dismantle cylinder. Do not apply excessive loads by locking or covering window. Package List: 1 * Manual (English) 1 * Package of Accessory 1 * Automatic Vent Opener