Name: BCSF (Fiber-glass Reinforced Plastic Backward Curved Centrifugal Fan F Series Wheel Design) Application: Industrial corrosion resistant exhaust, medium or heavy corrosion air exhaust Volume range: 1000 ~ 120000 m3/h Static pressure range: 400 ~ 3000Pa Wheel series: "Neptune" series F Product feature: Self-owned FRP Formula: Professional industrial corrosion resistant durability Unique high strength FRP wheel: Qualified for high rotation speed No uncovered metal in the housing: Fan life extended Buried anchors: Air tightness and intensity of large housing kept Wheel balancing level G4.0 (AMCA 204-1996)