Heat Sensitive Thermo Greenhouse Vent Window Open Agricultural

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 Spring Kit)


Greenhouse Window Opener Kit 

Material: Aluminum Alloy
Fully adjustable between 20 - 25 ° C (68 - 77 ° F)
Maximum window opening: 45cm / 18 inch
Maximum opening weight: 7kg/15lb
Size: Approx. 38x9.5x5cm / 15.0x3.7x2.0in


(Double Spring 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
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 Kit (Single/Double Spring kit)

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.