Window Opener for Greenhose, Single Spring Heat Sensitive Automatic Window Opener Skylight Temperature Sensor Auto…

Description

Specifications:
Greenhouse Window Opener Kit
Maximum window opening 45cm
Maximum opening about 30°, depending on adjustment and load
Maximum opening weight 7kg/15lb
Adjustable open temperature range 15°- 25°/60°-77F

Package:
1 x Automatic Window Opener Kit

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.

【AUTOMATIC】This opener will automatically open and close your greenhouse window, as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
【NON ELECTRIC】Uses solar energy, open or close the greenhouse vents as temperature rises or drops and clamps to greenhouse bars – no drilling needed quality construction.
【APPLICATION】Maximum window opening approximately 45cm/18”, depending on adjustment and load. Window roof vent opener Suitable for greenhouse window up to 7kg (if more than 7kg, we recommend you to use two window opener).
【HIGH QUALITY】All parts corrosion resistant. Spring controlled – Resists wind damage when opening and closing.Start open at about 25°C/77°F, when temperature above 25°/77°F, the window opener will keep opening. once temperature drop to about 15°F, the window opener will totaly close.
【EASY TO ASSEMBLE】Window roof vent opener is Easy to fit – Screws into wood and clamps onto aluminium greenhouses without the need for drilling, Can be clamped onto or screwed onto your greenhouse frame, including fittings & installation manual.