Greenhouse Automatic Window Opener Solar Heat Sensitive Autovent Vent Opener Maintains Best Temperature Agriculture Garden Tools

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:

Single Window Kit:

Greenhouse Window Opener Kit

Material: Aluminum Alloy

Opening temperature: 30 ° C / 86 ° F

Maximum window opening: 45cm / 18 inch

Maximum opening weight: 7kg/15lb

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

Double Window Kit:

Maximum window opening: 45cm

Maximum opening temperature about: 30℃/86℉

depending on adjustment and load Maximum opening weight: 7kg/15lb

Adjustable open temperature range: 15°- 25°/60°-77F

Size: 38 x 9.5 x 9.5 cm / 14.96 x 3.74 x 3.74 inch (appr.)

Package:
1 x Automatic Window Opener(Single Window Kit or Double Window Kit or window opener temperature sensor)

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.

We support the following payment methods. All payments made on AliExpress are processed by Alipay.

We will ship out the package within 2- 5 business days after the payment cleared. Please make sure that your address is correctbefore purchase.