The appearance adopts unique fiuid technology, waterproof, rain-proof, large air volume, low noise, made ofhigh-quality raw materials, with good impact resistance and aging resistance.
The appearance adopts unique fiuid technology, waterproof, rain-proof, large air volume, low noise, made ofhigh-quality raw materials, with good impact resistance and aging resistance.
High corrosion resistance, smooth inside and outside, solid and durable, with continuous service life of morethan 20 years.
The shell is made of advanced SMC molding, which is integrally formed. The surface is free of micropores, clean and beautiful, easy to clean, and saves cleaning costs.
The blade is made of the latest PA nylon, and is assembled with 5 or 3 blades, which is easy to install, corrosion resistant, acid and alkali resistant, silent and stable.
The new special anti-corrosion aluminum alloy motor has a direct structure that is maintenance-free, improves efficiency, simplifies structure and reduces maintenance costs.
The shutter design adopts the air fiow principle, without the use of power supply and entrance switch. The shutter automatically opens and closes, making it dustproof, waterproof, beautiful and natural.