Vent Opener - Automatic Window Opener Solar Heat Sensitive Greenhouse Autovent Vent Opener

Description

Specifications:Greenhouse Window Opener Kit Maximum window opening 45cmMaximum opening about 30°, depending on adjustment and loadMaximum opening weight 7kg/15lbAdjustable open temperature range 15°- 25°/60°-77FPackage:1# Automatic Window Opener Kit / Replacement Greenhouse Window Opener Cylinder (You can choose what you want)Notes:Do not use this opener anywhere the temperature will exceed 50° (122F)Please ensure your greenhouse window can be opened freely by at least 45cm (18")Do not apply excessive loads by locking or covering windowDo not dismantle the cylinderThe opener CANNOT stop by manualMonitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Precautions:Do not work on the installation of the window opening:1. The installation method is issued by the factory, and it is not installed correctly according to the instructions2. The cylinder is stuck, you can use oil to drip on the inside of the thread of the cylinder, and several times on the manual stretching cylinder3. If the above methods are not applicable, please put the cylinder in 35-45 degrees water for 30 minutes. After 30 minutes, if the cylinder extends, it means that the cylinder is running normally (maybe the installation is wrong, and it will be installed again according to the life book again). If there is no extension, it means the cylinder damage