
High-Performance HEPA Filter Fan Unit for Cleanroom Environments. High-Performance HEPA Filtration: H13/H14 HEPA or ULPA filters achieve 99.99% to 99.999% efficiency at 0.3um particle size. Adjustable Air Velocity: Three-speed adjustable air velocity ranging from 0.36 to 0.6m/s for precise cleanroom control. Durable Material Options: Constructed from galvanized steel, painted steel, or stainless steel for long-lasting performance. Customizable Dimensions: Available in standard sizes (600x600, 575x1175, 1175x1175mm) with customized size options. Energy Efficient Design: Low standby power loss of less than 1.2W with efficient aluminum airfoil turbo fan motor. Comprehensive Support Service: Includes free operating training and detailed installation video guidance for seamless setup. Versatile Power Supply: Compatible with AC/DC power supplies (110V/220V) at 50/60Hz for global usability. Certified Manufacturer: ISO9001 certified manufacturer with professional engineering team and extensive industry qualifications.