Products By Gardening Naturally Last Updated - April 19, 2026 - Advertising Disclosure

Why we love it

Perfect for greenhouse owners who want to maintain a consistent temperature and ensure optimal growing conditions. This automatic window opener is easy to install and operates based on temperature, providing a reliable and efficient way to ventilate your greenhouse. Its durable design and adjustable opening force make it suitable for a variety of greenhouse sizes and types.

• Easy to install and does not need electricity as it uses the heat from the sun.
Automatically starts to open with the heat from the sun between 17°C - 25°C depending on the setup.
Made from Aluminium zinc coated steel.
Maximum opening approx 45cm depending on adjustment and load. Full instructions provided.
Has an opening force of 7kg. Maximum opening at 30°C.

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