Automatic Greenhouse Roof Vent Opener Dual Spring Solar Temperature Control

🌟 Dual Spring Automatic Greenhouse Roof Vent Opener - Solar Powered
Maintain perfect growing conditions year-round with this solar-powered automatic vent opener , designed to open and close your greenhouse windows automatically based on temperature.

✅ Powerful Dual Spring Design
Features a double-spring mechanism for extra lifting force — strong enough to handle winds and heavier vents. Each opener can lift up to 30lbs , ideal for both small and large greenhouses.

✨ Intelligent Temperature Control
Automatically opens the vent when temperatures rise above 25°C (77°F) and closes as it cools — no electricity needed. Keeps your greenhouse from overheating while ensuring optimal airflow for healthy plants.

🌿 Premium-Grade Construction
Crafted from aluminum alloy with a spray-painted finish , offering superior durability and rust resistance. Includes stainless steel fittings for long-lasting, weatherproof performance.

📦 Wide Compatibility & Easy Installation
Fits most greenhouse roof vents and windows. Operates effectively between 15°C and 30°C (60°F-86°F) with an opening reach of 45cm (18") . Comes with all necessary fittings and detailed instructions.

🎁 Ideal for Efficient Gardening
Perfect for maintaining ideal temperature and humidity without manual effort — great for gardeners, horticulturists, and anyone seeking energy-free automatic ventilation.

📏 Dimensions:
• Operating range: 15°C-30°C (60°F-86°F)
• Maximum opening distance: 45cm (18")
• Material: Aluminum alloy + stainless steel fittings
• Spring type: Dual heavy-duty

✨ Easy Monthly Payments - Pay later with Klarna or PayPal Credit for flexible instalments.