Solar Greenhouse Automatic Vent Opener for Wooden&Aluminum Greenhouses

Durable Construction: Crafted with high-quality aluminum and stainless steel, this greenhouse vent opener is built to last, ensuring long-lasting performance without the risk of rust.

No Electricity Required, Automatic Operation: Powered by solar energy, this vent opener operates automatically, opening or closing the greenhouse vents as the temperature rises or falls, eliminating the need for electricity and operational costs.

Powerful Lifting Capacity: With the ability to lift up to 15.4 lbs (7 kg), this vent opener is suitable for most greenhouse windows and vents, providing reliable and efficient ventilation control.

Effortless Installation: Accompanied by a comprehensive accessory pack and a detailed installation manual, setting up this vent opener is a straightforward process, allowing for easy DIY installation.

Overheating Protection: The automatic window opener helps maintain the optimal growing temperature, preventing your greenhouse from overheating and ensuring the well-being of your plants.

Adjustable Open Temperature: The start-open temperature can be adjusted from 15°C to 25°C (60°F to 77°F), allowing you to customize the ventilation system to suit the specific needs of your greenhouse.

Maintenance and Storage: All moving parts require periodic lubrication after installation. It is recommended to remove the cylinder from the opener during the off-season, such as winter, to avoid accidental opening due to warming temperatures. Proper maintenance and storage will ensure the longevity of the vent opener.

Available Products: - Automatic Single Spring Silver Aluminum Vent Opener - Automatic Single Spring Black Stainless Steel Vent Opener - Automatic Double Spring Black Stainless Steel Vent Opener - Automatic Double Spring Silver Aluminum Vent Opener - 132 Lbs Heavy Duty Automatic Vent Opener

Customer Reviews: - Automatic Single Spring Silver Aluminum Vent Opener: 4.2 out of 5 stars (47 reviews) - Automatic Single Spring Black Stainless Steel Vent Opener: 4.0 out of 5 stars (40 reviews) - Automatic Double Spring Black Stainless Steel Vent Opener: 4.2 out of 5 stars (26 reviews) - Automatic Double Spring Silver Aluminum Vent Opener: 4.1 out of 5 stars (271 reviews) - 132 Lbs Heavy Duty Automatic Vent Opener: 3.4 out of 5 stars (21 reviews)

Pricing: - Automatic Single Spring Silver Aluminum Vent Opener: $27.98 - Automatic Single Spring Black Stainless Steel Vent Opener: $29.39 - Automatic Double Spring Black Stainless Steel Vent Opener: $31.99 - Automatic Double Spring Silver Aluminum Vent Opener: $30.99 - 132 Lbs Heavy Duty Automatic Vent Opener: $122.99

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