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Product Description
Collecting listings has surprises
Description

Working principle of greenhouse vent automatic opener: If the temperature of the greenhouse rises, the gas in the gas field will become hot, and the spring force will push it out due to the increase in pressure. If the temperature Lower again (the cylinder cools down), the spring pushes the air rod back into the cylinder (the window closes). (window opens).

Features

-Color:Black
-Material:Stainless steel
- Size: 32.00X1.50X1.50cm/12.58X0.59X0.59in

-The automatic vent opener is suitable for most current garden greenhouses.
- and rust-proof in humid environments, with long service life.
-Easy to install, convenient and practical.
-Light weight and portable, easy to carry and storage.
-Automatically to maintain the optimal growth temperature and prevent the greenhouse from overheating.



auto window opener
Package includes
1 x Automatic Window Opener
Contact US
1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.
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On Apr 26, 2024 at 05:45:16 PDT, seller added the following information:

DataCaciques