Replacement Cylinder for Automatic Vent Opener

Origin: Fujian,China

Replace your Automatic Vent Opener with ease using these Replacement Cylinders. Designed for precise temperature control in your greenhouse, these cylinders are durable and sensitive, ensuring optimal performance. Available as a single or double pack, these accessories are a must-have for greenhouse owners.

[No Batteries Required] Non-electric, utilizes solar energy to open or close the greenhouse venindividuals when the temperature rises or falls, and when the temperature rises, a greenhouse winder opener cylinder expands and gently pushes the window open. Once the temperature drops, a spring-loaded mechanism smoothly closes the window[Durable and Reliable] This opening cylinder of the greenhouse winder is made from high quality materials to ensure long lasting performance. replacement cylinder can withstand the demands of the greenhouse environment, ensuring that the greenhouse door opens and closes on a regular basis to promote plant growth and provide more convenience for your gardening projecindividuals[Easy Installation and Compatibility] Designed for common greenhouse vent openers, this opening cylinder is easy to replace, easily replacing damaged or deteriorated parindividuals and restoring the original performance of the greenhouse window opener