The Best Greenhouse Window Openers of 2023

🌞【OPTIMAL VENTILATION】Your plants are optimally ventilated through temperature-controlled opening and closing. Depending on the temperature, the piston of the cylinder moves and opens or closes the window.

🌞【NO ELECTRICITY REQUIRED】Environmental awareness preprogrammed - the automatic window opener is a temperature-controlled, fully automatic device.

🌞【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 ADAPTABLE】Can be installed quickly and easily for the windows of common garden and greenhouses. You can steplessly adjust the opening angle by turning the cylinder and thus achieve the right ventilation for your bed.

🌞【SCOPE OF DELIVERY】1x window regulator | Lifting force: max. 7.5 kg | Lifting height: max. 45 cm | Temperature range: 15 ° C to 25 ° C | Dimensions: (L x W x H) 38cm x 10cm x 5cm

Solar Vent Opener can lift up to 15 lbs

Starts opening between 55 - 75°F, depending on how you have adjusted the vent.

Screw directly into polycarbonate panels, wood, or metal frames.

Aluminum and Stainless steel material for durability.

Two springs are more strong and better withstand Wind.

Great trouble free dual spring design.

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.

【Suitable for Most Greenhouses】: Up to 15lb load-bearing capacity, JINGOU automatic greenhouse vent kit is suitable for most greenhouse

【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.

【Working Condition】: When the temperature exceeds 77°F (25°C), solar vent opener will open. 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, screw it into the panel , wood or metal frame directly with a screwdriver, simple and convenient

PREVENT OVERHEATING: Prevent greenhouse overheating.

CHANGES AUTOMATICALLY: As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.

USES SOLAR ENERGY: Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.

CAN BE USED ONTO GREENHOUSE FRAME: Can be clamped onto or screwed onto your greenhouse frame.

IDEAL FOR YOUR GREENHOUSE WINDOW: Opens and closes your greenhouse window.

This is a kit containing 1 of window opening bar, 2 of pegs and 6 of A2 stainless steel nuts.

Fits for the vast majority of greenhouse windows (roof vents).

Adopts high quality aluminum material, sturdy and durable.

The bolts are the correct length which will allow direct replacement as many roof vents are bolted under the glass.

Rounded edge, avoids hurting your hands.

Opens automatically when temperature rises

Installs quickly and easily

Simple, oil-filled cylinder, no power needed

Replaces manual vent arm

Automatic Window Opener Prevent hobby greenhouse overheating

Dual Spring Solar Vent Opener with Stronger Force, up to 30lbs

Ideal for your greenhouse window, wall and hobby vents in higher wind situations

Starts opening between 59 - 77°F, Replaces manual vent arm

Screw directly into polycarbonate panels, wood, or metal frames.

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.

1.Thicker and stronger material with 2-spring type, suitable for windy mountain area, resist wind twist.

2.Aluminium and stainless steel material, No worry corrosion.

3.Solar energy sourced, no operating cost, environmentaly friendly.

4.Both Clamp and screw for easy installation.

5.Pack well for shipment.