扇類尤其用於在空氣中形成氣流。
風扇
20HP Loren Cook Tubular Centrifugal Inline Fan, 2015
Loren Cook Inline Mixed Flow Fan 540-QMXJ, 2015
(2) Patterson 26" High Velocity Drum Fans & Dayton 30" Fan, 115V/1PH
Intercept by UniWash Polaris 64 Cartridge Model 4PC64 Twin City Fan 75 HP 35,000 CFM Stock # 8387
