
FFU for Clean Room Portable HEPA Fan Filter Unit FFU. High-Efficiency Filtration: HEPA H13-H14 (99.99%) and ULPA U15-U17 (99.9995%) filters for ISO Class 1-5 cleanrooms. Energy-Saving EC Motor: DC brushless motor saves 30-50% energy compared to AC motors with lower noise levels. Customizable Dimensions: Non-standard sizes like 900x900mm and 1500x600mm are manufacturable to fit specific needs. Modular Design: Integrated unit with detachable filters for easy maintenance and seamless cleanroom integration. Versatile Mounting: Supports ceiling-mounted, side-mounted, or rail-sliding installation methods for flexibility. Advanced Control Options: Features stepless/three-speed control and RS-485/Ethernet/IP communication interfaces. Durable Material Options: Available in galvanized steel, SUS304 stainless steel, or aluminum alloy for various environments. Low Noise Operation: Noise level ranges from 42-56 dBA, with DC models being 1-3 dBA quieter than AC models.