
Yichang HEPA Fan Filter Unit for Cleanroom Applications. High Efficiency Filtration: H13/H14 HEPA filters achieve 99.99% or 99.999% efficiency at 0.3um. Adjustable Air Velocity: Three-speed adjustable air velocity ranging from 0.36 to 0.6 m/s. Versatile Cleanroom Application: Suitable for semiconductor, electronics, and biological industries. Flexible Ceiling Integration: Design easily matches any ceiling skeleton for clean grades 1000 to 1. Quiet and Cost-Effective: One of the quietest units with low energy consumption and operation cost. Durable Material Options: Available in galvanized steel, painted steel, or stainless steel. Global Service Network: Serves over 60 countries with 150+ completed engineering projects. Professional After-Sales Support: 12-hour email/phone response and on-site engineer support within 1 month.