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MODEL | FFU-2*2 | FFU-2*4 | FFU-3*4 | FFU-4*4 | |||
External Size(mm) | 575*575*300 | 575*1175*300 | 875*1175*300 | 1175*1175*300 | |||
HEPA Filter Size(mm) | 570*570*69 | 570*1170*69 | 870*1170*69 | 1170*1170*69 | |||
Efficiency | HEPA 0.3um @99.99% or ULPA 0.12um @99.995% | ||||||
Construction | Galvanized Steel or Stainless Steel Optional | ||||||
Air Velocity(m/s) | 0.35-0.45(±20%) | ||||||
Air Volume( CMH) | 410-530 | 840-1080 | 1280-1650 | 1720-2160 | |||
Speed Control | Three Speeds Adjustable | ||||||
Noise Level(dB) | 48-50 | 48-52 | 50-56 | 52-58 | |||
Output Power AC DC | ≤98 | ≤150 | ≤180 | ≤200 | |||
Power Consumption | ≤65 | ≤90 | ≤130 | ≤160 | |||
Power Supply | AC110/220V OR 220/380V 50/60HZ OR DC 220V | ||||||
Protector | Included | ||||||
Weight(Kg) | 28 | 40 | 47 | 55 | |||
















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