
High Effective Ventilation System Electrical Control Cabinet Dust Proof Fan Filter. Tool-Free Filter Replacement: Buckle-pull rotating grilles allow quick filter wool changes without tools. Rust-Proof Stainless Steel Nuts: Equipped with multi-hole stainless steel nuts to prevent rust and ensure durability. High Efficiency F5 Filtration: Provides medium filtration grade with F5 efficiency for effective dust proofing. IP54 Protection Rating: Dust proof and water resistant design suitable for electrical control cabinets. Flame Retardant ABS Material: Filter material made of ABS with UL94-V0 flame retardant rating for safety. Customizable Voltage and Design: Capable of manufacturing goods with different sizes, voltages, colors, and designs. Automatic Shielded Motor: Features an automatic shielded magnetic pole motor for stable axial flow.