OptiVent Greenhouse Auto Opener offers manual operation and solar power for temperature-controlled ventilation. The system adjusts air temperature between 15-25°C, ensuring optimal humidity levels for plant maintenance. Durable and rust-proof construction handles up to 15lb (7kg) weight, providing reliable performance. Easy to install and integrates seamlessly with existing systems for comprehensive greenhouse management.
  This innovative greenhouse vent opener uses solar energy to automatically adjust temperatures, reducing energy costs and maintenance. The manual dial offers precise control, while its rust-resistant, durable build withstands harsh conditions. Perfect for both cold frame and standard greenhouses, it's a cost-effective solution for plant care.