Auto Temp Control: This device opens and shuts automatically to maintain ideal growing temperatures. It prevents overheating by reacting to heat changes without electricity or batteries needed for operation.
Easy Installation: The unit is simple to install and fits most aluminum frame greenhouses. You can close it manually when needed. It offers wide applicability for various greenhouse structures and designs easily.
Adjustable Range: Turn the cylinder to set the start temperature between 15-25β. The window reaches maximum opening at about 30β. This feature allows precise control over ventilation based on your specific plant requirements.
Strong Iron Body: Constructed from paint-sprayed iron, this opener resists rust. It is built for long-term use in outdoor conditions. The robust material ensures reliable performance through various weather conditions year round.
Heavy Load Lift: The standard model lifts up to 7kg or 15 lbs. It provides sufficient power to open heavy window frames. Ensure the load does not exceed this limit to maintain proper function and safety.
