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  1. Aluminium Walk-in Greenhouse - Window Opening - Rust-proof Frame - Polycarbonate Panels

  2. Greenhouse Window Autovent Automatic Opener Single Spring Auto Vent Tool

    Shed greenhouse hardware tools automatic window opener. Product size: support rod: 29.5 1.5cm Single spring: 32 4cm. The gas rod is stuck and does not work. The opening temperature of the gas rod is 15-25°C.

    eBay

  3. Garden Sanctuary 8x6 ft Aluminium Greenhouse - Window Opening

  4. Double Spring Greenhouse Window Autovent Automatic Opener Auto Vent Tool New

    Prevent greenhouse overheating. As the temperature changes automatically, it maintains the best growing temperature and prevents your greenhouse from overheating. 1 x Double Spring Automatic Window Opener Kit.

    eBay

  5. Garden Sanctuary 8x6 ft Aluminium Frame Greenhouse - Window Opening - Base Included

  6. Single Automatic Greenhouse Window Opener 7kg Lifting Force 10-37°C Vent Auto

    As the air inside the greenhouse heats up, the ventilation gradually opens to allow the right amount of air in the greenhouse and closes when the optimum temperature is reached. The ventilation arm has been designed using wax that expands under the effect of heat to push a piston, which lifts the window when the air warms up, then contracts when it cools, closing with a spring.

    eBay

  7. Greenhouse Window Opener Automatic Temperature Controlled Greenhouse Accessories

    Keep your greenhouse at a appropriate temperature. Greenhouse Aid: The automatic greenhouse window opener opens and closes automatically by thermal temperature induction. Keep the plants at the optimal growth temperature.

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  8. Single Spring Greenhouse Window Autovent Automatic Opener Auto Vent Tool NEW

    Shed greenhouse hardware tools automatic window opener. When your greenhouse cools down the vent opener will begin to close again. As your greenhouse heats up the change in temperature triggers the opening device.

    eBay

  9. Greenhouse Window Stay Kit Roof Vent Opener Bar Genuine Elite Greenhouses Parts

    The majority of greenhouses have slam bars and vents similar to the elite roof vent shown in picture 5, these kits are designed for these types of greenhouses. This is a kit containing 1 Aluminium window opening bar, 2 Aluminium pegs and 6 A2 Stainless Steel nuts and bolts to fit the vast majority of greenhouse windows, (roof vents).

    eBay

  10. Leafy Creations. Automatic Greenhouse Window Opener, Black or Silver.

    LEAFY CREATIONS. SKYLIGHT GAS STRUTS. The Leafy Creations Single Spring. Leafy Creations Power Piston Included. Automatic Greenhouse Vent Opener. Leafy Creations. Greenhouse Automatic Window Opener. Skylight Gas Struts.

    eBay

  11. Greenhouse Window Opener Automatic Greenhouse Autovent

    It works using the power of the sun so no electricity is needed. Perfect for letting the heat out of your greenhouse and when cool, keeping it in. Automatic Greenhouse Window Opener. Made from Aluminium zinc coated steel.

    eBay

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