Double Spring Window Opener Double Spring Automatic Window Regulator for Greenhouse Accessories

Features:Premium Construction: Reliable, premium quality galvanised steel automatic window opener for greenhouses, durable for long time use.Heat Sensitive: The greenhouse window opener does not require battery or power supply. The window opener automatically opens and closes the greenhouse window automatically when the temperature changes.Greenhouse Helper: With the help of heat sensitive, the opening of the greenhouse opens or closes when the temperature rises or falls. Suitable for use in gardens, greenhouses, roofs, etc. to ensure indoor ventilation.Universal Design: Thanks to its lightweight and practical design, the automatic window opener for greenhouses can be easily assembled and disassembled.Intimate Service: If you have any questions about our products, please feel free to let us know. We will provide you with quality service.Specifications:Material: Galvanized steelFit: for GreenhouseInclude:1 Set * Automatic Window Opener

• Premium Construction: Reliable, premium quality galvanised steel automatic window opener for greenhouses, durable for long time use.
• Automatic Opening and Closing of the Window: The greenhouse window opener can be temperature controlled to open and close automatically. 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.
• Universal Design: Thanks to its lightweight and practical design, the automatic window opener for greenhouses can be easily assembled and disassembled.
• Customer Service: If you have any questions about this product, please contact us in time, we will provide you with dedicated service.