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)

Product description

Features:

Depending on the temperature, the piston of the cylinder moves and opens or closes the window automatically.As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.Does not require electricity or batteries. With the instructions supplied, the opener can be opened easily and without problems.Can be clamped onto or screwed onto your greenhouse frame.Perfect ventilation of garden and greenhouses I Ultra light.Opening angle can be adjusted continuously by turning the cylinder.

GREENHOUSE WINDOW OPENER KIT

Material: Aluminum AlloyFully adjustable between 20 – 25 ° C (68 – 77 ° F)Maximum window opening: 45cm / 18 inchMaximum opening weight: 7kg/15lbSize: Approx. 38×9.5x5cm / 15.0×3.7×2.0in

SUITABLE FOR MOST GREENHOUSES

Notes:

Do not use this opener anywhere the temperature will exceed 50° (122F)

Please ensure your greenhouse window can be opened freely by at least 45cm (18″)

Do not apply excessive loads by locking or covering window

Do not dismantle the cylinder

The opener CANNOT stop by manual

Suitable for greenhouse windows up to 7 kg (from 7 kg we recommend using two window drives).

【Optimal Ventilation System】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.
【Premium Aluminum & Stainless Steel Build】The greenhouse accessories crafted with rust-resistant aluminum and stainless steel for long-lasting performance in humid conditions. Supports up to 15 lbs (7 kg) and opens windows up to 18 inches (45 cm).
【Solar Heat Sensitive】Non electric, our window vent opener uses solar energy. Operating between 15°C to 25°C (60°F – 77°F), the greenhouse vent opener works when the temperature exceeds 77°F /25°C, solar vent opener will open. while temperature drops to 59°F /15°C, the greenhouse kit will shut down completely.
【Easy Installation】Attach it directly to panels, metal frames, or wooden frames withwith the provided clamps and screws. You can steplessly adjust the opening angle by turning the cylinder and thus achieve the right ventilation for your bed.
【Ideal for Your Greenhouse Window】 Greenhouse window opener fits most common garden and greenhouses. Note：Place the cylinder in a chilled environment for approximately 30 minutes. Then take out it, manually extend and retract the cylinder, and reinstall it properly for use.

Product summary

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