Description
The FFU features long operating life, low noise, maintenance-free design, low vibration, stepless speed control, uniform airflow, and easy installation.
FFUs can be modularly connected and are widely used in cleanrooms, clean benches, clean production lines, modular cleanrooms, and localized ISO Class 100 environments.
Each FFU is equipped with primary and high-efficiency (HEPA) filters. The fan draws air from the top of the unit and passes it through both filters. The filtered clean air is uniformly delivered through the entire outlet surface at an airflow velocity of 0.45 m/s ± 20%.
FFUs provide high-quality clean air for cleanrooms and microenvironments of various sizes and cleanliness levels. In newly constructed cleanrooms or during renovations, FFUs help improve cleanliness levels, reduce noise and vibration, significantly lower construction costs, and simplify installation and maintenance—making them the ideal component for clean environments.
Technical Specifications
Item Specification
Dimensions (L × W × H) 1175 × 1175 × 320 mm
Air Volume 2000 m³/h
Air Velocity 0.45 m/s ± 20%
Cleanliness Level ISO Class 5 (equivalent to U.S. Federal Standard 209E)
HEPA Filter Efficiency 99.99% @ 0.5μm
HEPA Filter Size 1170 × 1170 × 69 mm
Noise Level < 65 dB (measured 1m below unit at 0.45 m/s)
Housing Material Stainless steel / Aluminum alloy / Zinc-coated steel
Power Supply 230V AC 50Hz
Power Consumption 0.18 kW
Weight 45 kg






