Solar-powered, temperature-controlled greenhouse with automatic window and ventilation opening, simple spring

General Description: This automatic thermal louver opening system for greenhouses features a unique spring and is powered by a solar sensor. Designed to maintain an optimal temperature inside the greenhouse, it opens automatically when the temperature reaches 30°C and closes automatically between 15 and 25°C, thus regulating ventilation. Made of coated drawn aluminum and stainless steel, it is durable, rust-resistant, and weatherproof. Its ergonomic design and ease of installation make it compatible with most aluminum-framed greenhouses and can support louvers weighing up to 7 kg (15 lbs). Features: Automatic Temperature-Sensitive Action: Opens at 30°C (86°F) and closes at 15-25°C (60-77°F), regulating greenhouse ventilation without human intervention. Durability and Strength: Coated aluminum rod and stainless steel fittings, resistant to rust, wear, and outdoor weather conditions. Ergonomic Design: Aesthetically pleasing and functional aluminum frame, easily integrated into most aluminum-framed greenhouses. Easy Installation: Can be installed quickly and without complex tools, suitable for louvers weighing up to 7 kg (15 lbs). Energy and Time Saving: Reduces reliance on manual ventilation control, optimizing plant comfort and Saving time. Specifications Material: Aluminum + Stainless Steel Item Weight: Approx. 305 g / 10.78 oz Package Weight: Approx. 387 g / 13.66 oz Package Dimensions: Approx. 38 * 9.5 * 4.5 cm / 14.96 * 3.74 * 1.77 inches Maximum Load Capacity: 7 kg / 15 lbs Opening Temperature Range: 30°C (86°F), closing at 15-25°C (60-77°F) Package Contents 1 * Ventilation Damper Opener 1 * Parts Kit 1 * User Manual (English) Usage Installation: Attach the damper opener to the frame Aluminum frame of the greenhouse, following the instructions in the manual, ensuring it is aligned with the flap to be opened. Temperature Setting (if necessary): Adjust the opening/closing temperature range according to the specific needs of the greenhouse (adjustable from 15-25°C for closing, 30°C for opening). Automatic Operation: The flap opener will operate automatically, opening and closing the flap in response to temperature variations. Safety Instructions: Do not expose the flap opener to temperatures exceeding 50°C (122°F). Periodically check the condition of the fixings to ensure a stable installation. Maintenance: Clean the shutter opener with a soft cloth to remove dust and debris, ensuring smooth operation. Storage: If the shutter opener is not in immediate use, store it in a dry place away from direct sunlight. Allow it to cool completely (24 hours) before installation if the product has been exposed to high temperatures.