Top 10 Greenhouse Window Vent Opener – Greenhouse Window Openers

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1. A ANLEOLIFE

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Up to 30lbs Dual Spring Opener, A ANLEOLFIE Automatic Roof Vent Opener Greenhouse Accessories Solar Window Louvre Thread Opener

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

2. Yziixi

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Auto Vent Opener Automatic Greenhouse Window Opener Cylinder Roof Vent Opener Autovent Kit Solar Heat Sensitive Agriculture Gardening Tools Automatic Greenhouses Supplies Single Spring Lifts 15 Lbs

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Yziixi #ad - Scope of delivery1x window regulator | lifting force: max. Ultralight easy to transport thanks to the ultra-light and practical construction and perfect for all windows of common garden and greenhouses made of aluminum.

Individually adaptablecan be installed quickly and easily for the windows of common garden and greenhouses. 45 cm | temperature range: 15 ° c to 25 ° c | dimensions: L x W x H 38cm x 10cm x 5cm. Optimal ventilationyour plants are optimally ventilated through temperature-controlled opening and closing. 7. 5 kg | lifting height: max.

No electricity requiredenvironmental awareness preprogrammed - the automatic window opener is a temperature-controlled, fully automatic device. Depending on the temperature, the piston of the cylinder moves and opens or closes the window. You can steplessly adjust the opening angle by turning the cylinder and thus achieve the right ventilation for your bed.
BrandYziixi #ad
ManufacturerUMISKY #ad
Height1.18 Inches
Length11.81 Inches
Width1.97 Inches
Part Number[email protected]

3. Palram

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Canopia Automatic Roof Vent Opener for Greenhouses, Palram

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Palram #ad - Simple, oil-filled cylinder, no power needed. Opens automatically when temperature rises. Replaces manual vent arm. Installs quickly and easily.
BrandPalram #ad
ManufacturerPalram #ad
Height3 Inches
Length16 Inches
Weight1 Pounds
Width3 Inches
Part NumberHG1005
ModelHG1005

4. Meisuk

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Lifts 15Lbs Solar Heat Sensitive Automatic Greenhouse Window Opener Single Spring Vent Opener Hothouse Vent Openers, Meisuk Greenhouse Automatic Vent Opener

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Meisuk #ad - 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. Thicker and stronger material: auto thermo for window made of aluminum alloy and stainless steel, no worry corrosion, and exquisite workmanship makes it has long service life.

Greenhouse automatic vent opener: window opener is non electric, uses solar energy. Automatic window opener prevent hobby greenhouse overheating. Ideal for your greenhouse window, wall and hobby vents in higher wind situations. If the temperature lower again the cylinder cools down, the spring pushes the air rod back into the cylinder the window closes. The greenhouse window opener works by temperature: As the temperature changes automatically, open or close the greenhouse vents as temperature rises or drops.

Maintains the best growing temperature and prevents your greenhouse from overheating, this plays a vital role in greenhouse planting and can better promote crop growth. Window opens. Maximum window opening: 45cm, maximum opening weight: 7kg/15lb, maximum opening about: 30°, depending on adjustment and load, Adjustable open temperature range: 20°- 25°/68°-77F. Window opener can be open and close greenhouse window, good ideal for yours.
BrandMeisuk #ad
ManufacturerMeisuk #ad
Part NumberMeisuk-jy1

5. BIBISTORE

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BIBISTORE 132 Lbs Capacity Heavy Duty Automatic Vent Opener Solar Power Auto Greenhouse Window Opener Hot-House Roof Ventilation Kit Garden Tools Perfect for Heavy Windows

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BIBISTORE #ad - Eco-friendly&no power needed- it is driven by thermostat gas cylinder, no need any electronic power. Driven by its thermostat gas cylinder, the installation is much easy, it can automatically open and close the window when the room temperature rises or drops, save your time to operate it.

Durable&much stable-we take plenty of stainless steel and aluminum materials to manufacture, which is much more heavy than normal window opener of around 045kgs. That means it definitely will be more strong and stable for your greenhouse windows. Why not take a more durable and stable window opener, durable and no corrosion worry. The materials? weight of this opener is up to 1. 9kgs, you will have no worry at windy day! Widely used-it could be widely used at all kinds of greenhouse, especially perfect for Geodesic Dome Greenhouse or other greenhouse with heavy or big window.

As it is specially designed for heavy wooden frame glass windows, so it is a piece of cake for it to work for Aluminum frame&polycarbonate panel windows. As it works by solar power, and no electric wiring required. Super heavy duty capacity-this heavy duty window opener is specifically designed for wooden frame glass windows, it has the capacity to open the window weight up to 132Lbs/60kg.
BrandBIBISTORE #ad
ManufacturerBIBISTORE #ad

6. Agriculture Solutions

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Lifts 15 Lbs, Agriculture Solutions Univent Automatic Vent Opener Standard

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Agriculture Solutions #ad - Screw directly into polycarbonate panels, wood, or metal frames. Starts opening between 55 - 75°F, depending on how you have adjusted the vent. Solar vent opener can lift up to 15 lbs.
BrandAgriculture Solutions #ad
ManufacturerAgriculture Solutions LLC #ad
Height1.97 Inches
Length11.81 Inches
Weight0.88 Pounds
Width1.97 Inches
Part Number441665
Model441665

7. BIBISTORE

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BIBISTORE Auto Vent Greenhouse Window Opener with Two Springs Solar Automatic Ventilation Openers for Hothouse Cold Frame Gardening Tools-No Power Needed,Lifts 30 Lbs

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BIBISTORE #ad - Great trouble free dual spring design. Two springs are more strong and better withstand Wind. Aluminum and Stainless steel material for durability. Easy to fit onto your greenhouse vent or window using supplied screws and clamps or your own fasteners into pre-punched holes. Best for awning style windows. Uses solar energy only, no power required.
BrandBIBISTORE #ad
ManufacturerBIBISTORE #ad
Part NumberBB-410

8. Yziixi

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Yziixi Greenhouse Automatic Window Opener Auto Greenhouse Acessories with Solar Power Sensor Vent Roof Opener Replacement Cylinder Temperature Control Lifts 7kg/15Lbs Double Springs Opener

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Yziixi #ad - No electricity needed -- uses solar energy, open or close the greenhouse vents as temperature rises or drops and clamps to greenhouse bars. Suitable for most greenhouses -- this opener will automatically open and shut your greenhouse window to maintain the best growing temperature and preventing your greenhouse from overheating.

Easy to install-- easy to fit onto your greenhouse vent or window using supplied screws and clamps or your own fasteners into pre-punched holes. Premium quality -- the window opener is made of high quality aluminum alloy. Double spring -- dual spring solar vent opener with stronger Force, up to 15lbs. If 1 set is still not enough for your window, you could use two window openers together. If you have any questions, please don't hesitate to contact with us. Durable and rust resistant in damp environments Long service life.
BrandYziixi #ad
ManufacturerYziixi #ad
Height1.97 Inches
Length14.96 Inches
Width3.74 Inches

9. JINGOU

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Automatic Roof Vent Opener for Greenhouse, JINGOU Automatic Greenhouse Window Opener, Auto Solar Vent Opener with Solar Power Sensor, Lifts 15 Lbs

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JINGOU #ad - Suitable for most greenhouses: up to 15lb load-bearing capacity, JINGOU automatic greenhouse vent kit is suitable for most greenhouse. When the temperature drops to 59°F 15°C, the greenhouse kit will shut down completely.

Excellent quality: jingou automatic greenhouse vents are made of zinc-coated steel, durable and anti-rust, it has a long service life. Easy to install: vent opener greenhouse equipped with screws, wood or metal frame directly with a screwdriver, screw it into the panel, simple and convenient. Working condition: when the temperature exceeds 77°f 25°C, solar vent opener will open. Automatic opening/closing: the greenhouse window opener automatically opens and closes through the thermal induction of temperature, it does not consume any power, energy-saving and environmentally friendly.
BrandJINGOU #ad
ManufacturerJINGOU #ad
Part NumberBL-JK-090

10. GM G-MORE

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G-More Greenhouse Automatic Window Opener Automatic Vent Opener with Double Spring Solar Vent Roof Opener Replacement Cylinder Temperature Control, with Solar Power Sensor Window Vent Opener

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GM G-MORE #ad - Clamps to greenhouse bars, no drilling needed. Maximum opening--approx. Maximum window opening: 45 cm. Lift up to 15lbs. 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. 30°. Double spring--double spring mechanism protects against wind gusts. 2. There is two ways to install: 1. Auto window opener--as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Screw directly into polycarbonate panels, wood, or metal frames. If you have any questions, please don't hesitate to contact us. 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.
BrandGM G-MORE #ad