Features 1.FFU fan Dimensions (mm): 1175 * 575 * 320, 52 to 56 db noise; 2.FFU box and high efficiency filter using split design, installation, replacement efficient and more convenient; 3. centrifugal blower Domestic aluminum impeller centrifugal fan or blower, working hours for more than 50,000 hours; 4. and energy saving, computer control, stable operation, low noise, digital adjustment and other characteristics; 5.FFU unique uniform wind speed wind tunnel, the entire outlet side to 0.45M / S wind speed even sent. 6. Optional mirror stainless steel housing, zinc aluminum coated plate, cold plate electrostatic spray system to do nice; 7. fan with high efficiency centrifugal fan with long life, low noise, maintenance-free, vibration, variable speed and other features, fans and reliable quality, working life up to 50,000 hours or more. 8. particularly suitable for assembly into a clean production line for single use in accordance with the process needs to be laid, it may be more than one series to form a 100 assembly line. 9. shell structure made of stainless steel, aluminum, zinc aluminum coated plate, cold rolled steel materials, light weight, corrosion, rust, nice. 10. Products manufactured according to former US Federal Standard 209E, METOME dust particle counter detection by scanners, to ensure quality. 11. The new tank is equipped with a high efficiency filter FFU to better ensure the sealing performance of FFU. Material Features cabinet material available upon request, according to the environmental needs of stainless steel or steel paint. Running lights and air handling units with external contacts, in order to facilitate monitoring. Air units with the unusual light and external contacts, self-view exception reasons, in the normal transmission without the fan running. Exception lights. (Which may occur following): Motor overload tripping. Motor coil burned. Internal wiring off. Can be used with all brands of ceiling grid and classes PA / output operation ULPA fan of leaves to guide duct design, so the noise is small, average wind speed and vibration.