... ac fan blade 3. ABS plastic air conditioner fan blade blower wheel 380x180 with air inlet ring Outer Diameter: 380mmHeight: ... of blower wheel fan blade products, with low noise, large air volume, anti-vibration, good balance effect, the pressure coefficient ... good material, durability and other characteristics, it is used in air conditioner, air cleaner system, FFU equipment and so on. Model Example ...