The casing and impeller are made of high-quality and durable plastic.

The fan outlet is equipped with a special airflow rectifier, which can reduce turbulence, increase air pressure, and help reduce noise.

The motor has reliable and excellent performance.

The motor is equipped with an overheat protection device to prevent motor overload.

The fan is controlled by an indoor lighting switch or electronic control unit. Switches and control units are not included.

The fan is installed in a properly sized duct. When using flexible air ducts, they need to be fixed with fixtures.

Installing two fans in series can increase the working pressure.