Generic Greenhouse Window Opener, Aluminum Alloy Automatic Opener Arm Vent Autovent Solar Heat Sensitive Greenhouses Auto-Vent Roof with 7KG/15LB Maximum Window Opening Suitable for Greenhouse, Sliver

Features:

Prevent greenhouse overheating.

Ideal for your greenhouse window--opens and closes 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.

Can be clamped onto or screwed onto your greenhouse frame.

Specifications:

Greenhouse Window Opener Kit

Material: Aluminum Alloy

Maximum window opening: 45cm

Maximum opening about: 30°, depending on adjustment and load

Maximum opening weight: 7kg/15lb

Adjustable open temperature range: 20°- 25°/68°-77F

Size: Approx. 38x9.5x5cm / 15.0x3.7x2.0in

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.

• Fine Quality Aluminum Alloy Material : The automatic window opener is made of aluminum alloy, it is durable to use
• Automatic Window Opener : As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating
• Not Electric Design : Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops
• Easy to Use : This auto thermo for window can be easily and quickly installed for the windows of common garden and greenhouses. The opening angle can be infinitely adjusted by turning the cylinder and thus achieving the appropriate ventilation for your bed, easy to operate and use
• Application : Our solar heat sensitive auto thermo's maximum window opening is 45cm/17.7inch. Maximum opening about : 30°. Maximum opening weight: 7kg/15lb. ?Size: 38 x 9.5 x 9.5 cm / 14.96 x 3.74 x 3.74 inch (appr.). Ideal for your greenhouse