Top 8 Best Greenhouse Automatic Vent 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..

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..

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.

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..

Premium Quality-- This Automatic Window Opener is made of quality built anodised aluminium.The paint spraying aluminum frame looks more lustrous, durable and rust-proof.. Greenhouse Automatic Vent Opener-- As the temperature changes,This auto thermo for window will automatically open and close your garden greenhouse vent to maintains the best growing temperature and prevents your greenhouse from overheating.. Environmental friendly-- Non electric, uses solar energy,open or close the greenhouse window as temperature rises or drops. This solar heat sensitive auto vent opener can lift up to 15 lbs. The cylinder closes well before deep freezing and opens again without problem.. Working Conditions--Start opening at 15C-25C 59-77FFully open temperature at 30 86F or aboveFull opening distance 45 cm 18 inches.The greenhouse automatic roof vent opener kit will shut down completely when the temperature drops to bellow 59F 15C.Up to Load Capacity7-15kgs15-33lbs.. Warm Tips-- Do not use this automatic roof vent Opener lifts anywhere the temperature will exceed 45 122F..

Suitable for Most Greenhouses-- Up to 15lb load-bearing capacity, JINGOU greenhouse Automatic Vent Opener kit is suitable for most greenhouse. Maximum opening weight 7 kg, Maximum height approx. 45 cm.. Solar Heat Sensitive Working Condition-- Solar greenhouse vent opener works when the temperature exceeds 77F 25C, solar vent opener will open. while temperature drops to 59F 15C, the greenhouse kit will shut down completely.. Upgraded Material, Reliable and Reusable-- JINGOU greenhouse side window automatic vent opener made of Zinc-coated Steel, Durable and Anti-rust , makes it has a longer servies time. Product Size 12x1.4 x1.57inch31.5x3.5x4cm, Weight 0.97lb440g.. Automatic OpeningClosing, No Batteries or Electrical Power Needed--Using solar energy, the greenhouse automatic temperature controlled window opener automatically opens and closes through the thermal induction of temperature.. Equipped with Screws, Easy To Install-- Greenhouse window opener automatic. Vent opener greenhouse equipped with screws, screw it into the panel , wood or metal frame directly with a screwdriver, simple and convenient..