You can install solar roof fan. According to the area of the greenhouse, the number of fans installed can be calculated to achieve the best ventilation effect.
The ventilation of the greenhouse is essential for the health and growth of plants. Therefore, the installation of solar fans can keep the air in the greenhouse fresh and regulate the indoor temperature. At the same time, the solar fan runs on a solar power supply, which not only saves energy and protects the environment, but also reduces electricity bills.