Top 10 Best Greenhouse Vent Automatic Opener

Automatic Window Opener Prevent hobby greenhouse overheating. Auto OpenClosed.The greenhouse window opener does not consume any power, no batteries or electrical power needed. Ideal for your greenhouse window, wall and hobby vents in higher wind situations. Starts opening between 59 - 77F, Replaces manual vent arm. Screw directly into polycarbonate panels, wood, or metal frames..

KOXXUD Double Spring Greenhouse Window Opener improves the low bearing capacity of the single-spring window opener and optimizes the problem of rust-prone black iron spray paint window opener, which adapts high-quality aluminum alloy material, the thrust is larger and more durable.. VERY ECO-FRIENDLYDouble spring greenhouse window opener does not require batteries or electricity, as the indoor temperature and air pressure rise or fall, it automatically opens or closes the greenhouse's vents, which maintains the optimal temperature for plant growth.. EASY INSTALLATIONEasy installation and storage of double spring greenhouse window opener via the video linked of our products or installation manual.. DOUBLE SPRING DESIGNAccording to previous customer feedback, we upgraded the old single spring to double spring, and the maximum bearing force has been increased from 7kgs15lbs to 15kgs33lbs, so that the window opener can not only be used in lightweight aluminum alloy windows, but also used on wooden windows.. NOTEMinimum opening temperature 15-25 Fully open temperature 3086 Maximum opening distance 45cm 18'' Maximum load 7-15kgs15-33lbs If there is any problem, please contact us, we are always at your service..

Opens automatically when temperature rises. Installs quickly and easily. Simple, oil-filled cylinder, no power needed. Replaces manual vent arm.

Automatic Temperature Control Our solar-powered greenhouse window opener opens and closes vents according to the temperature, ensuring optimal growing conditions without any manual intervention.. Energy-Efficient and Eco-Friendly With no batteries or electricity required, this automatic greenhouse vent opener is a smart, sustainable choice that helps reduce your carbon footprint and save on energy costs.. Durable and Rust-Proof Featuring an aluminum spray-painted cylinder, the solar window opener is built to last and withstand harsh weather conditions. Its shiny finish adds a touch of elegance to your greenhouse.. Wide Vent Angle and Maximum Opening This automatic greenhouse vent opener opens vents at an angle of about 30, allowing for optimal air circulation. With a maximum opening of 18 inches, it provides ample ventilation for your plants.. Easy to Install The greenhouse window opener comes with a comprehensive installation kit and a detailed manual, making it easy to install even for beginners. Get the most out of your greenhouse with our reliable and convenient automatic vent opener..

HIGH QUALITYAll parts corrosion resistant. Spring controlled - Resists wind damage when opening and closing. When temperature above 2577F, the window opener will keep opening.Fully open temperature at 30 86F or above once temperature drop to about 1559F, the window opener will totaly close.. NON ELECTRICUses solar energy, open or close the greenhouse vents as temperature rises or drops and clamps to greenhouse bars - no drilling needed quality construction.. APPLICATIONMaximum window opening approximately 45cm18'', 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.. AUTOMATICThis 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.. NOTICE Do not apply excessive loads by locking or covering window.The automatic ventilation window opener in the greenhouse cannot be used in an environment with a temperature higher than 50.

Solar Vent Opener can lift up to 15 lbs. Starts opening between 55 - 75F, depending on how you have adjusted the vent.. Screw directly into polycarbonate panels, wood, or metal frames..

Automatic DesignThe automatic window opener opens and closes your greenhouse window as the temperature changes automatically, maintaining the best growing temperature and prevents your greenhouse from overheating.. Solar EnergyUsing the solar energy, instead of electric, open or close the greenhouse vents as temperature rises or drops. Save your energy and time, and no need for human operation.. CO2 FriendlyThe window opener will be very environmental and CO2-friendly throughout its whole lifetime because there is no need of electricity in your greenhouse.. Easy InstallationThe window could be clamped onto or screwed onto your greenhouse frame. Please ensure your greenhouse window can be opened freely by at least 45cm 18. Do not apply excessive loads by locking or covering window.. Hydraulic Cylinder with WaxOur core technology is the hydraulic cylinder that contains a plant-based wax, works as the greenhouse window openers thermostat, thus there is no need for electrical power supply. So that our renowned hydraulic cylinders replaces the small range of window openers..

AUTO WINDOW OPENER--As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.. DOUBLE SPRING--Double spring mechanism protects against wind gusts. The Automatic vent opener is appropriated for most of the current garden greenhouses.. PREMIUM QUALITY--The window opener is made of high quality aluminum alloy. Durable and rust resistant in damp environments Long service life.. EASY TO INSTALL-- We have attached an Installation manual, and there is video in listing for your reference. There is two ways to install 1. Clamps to greenhouse bars, no drilling needed. 2. Screw directly into polycarbonate panels, wood, or metal frames.. MAXIMUM OPENING--Approx. 30. Maximum window opening 45 cm. lift up to 15lbs. If you have any questions, please don't hesitate to contact us..