About this item

• High-quality high-horsepower bearing motor, long motor life, high-efficiency core power, silent work, making home life more comfortable.
• Large-size wind wheel, large air exchange volume and exhaust air volume up to 220m3/h adopts vortex spiral air supply technology to take away the heat generated by the motor and extend the service life of the motor.
• Features: Built-in check valve, automatic turning backwind baffle, blocking the backflow of mosquitoes, dust, cotton wool, peculiar smell, etc.
• Exclude indoor exhaust gas, 220m3/h large air volume, eliminate indoor odor, and the applicable area of exhaust gas is 8-12m.
• Dimensions: 350x115x350.
• Ventilation fan fast ventilation in addition to odor, suitable for humid environments, corrosion resistance, energy saving and power saving.