Round ventilation fan

220V Fresh Air Exhaust Round Duct Fan 

General Features
1. The shell is made of polypropylene plastic, one-time disposable molded, with high anti-acid function
2. Using ABS blades ,design by hydromechanics to reach the optimal air and pressure
3. Two -speed motor, imported NMB ball bearing, it’s life expectancy up to 50,000 hours
4. IP44 Protection class, waterproof and dustproof more effective
5. Can be designed with a delay function, temperature sensors and humidity sensors, more of user-friendly features design 
6. Operating temperature range :-20°C~60°C


Application
Mixed flow duct fan can be used for exhaust and supply ventilation systems that require high pressure, powerful airflow with low noise, with a range of sizes including 100, 125, 150 and 200mm. Mixed flow duct fan can be used with rigid and flexible air duct. This kind of fan is the ideal solution for air exhaust systems for rooms with high humidity such as 
bathrooms and kitchens, as well as ventilation for apartments, houses, shops, cafes, restaurants, cinemas etc.


Designation
The motor is attached to the body of the fan by two quick release clips which enables the motor to rotate to provide connection for confined spaces and removal for maintenance without removing the whole fan or duct. All models have an option of standard which has a two speed motor or overrun timer option variable range of 1 to 30 minutes.