ProductFFU is a high clean instrument for clean room, especially for semiconductor, LCD industry. It is installed on the ceiling and it matches for the requirement of big quantity in the clean room. Customized design is available.FFU is short for Fan Filter Unit, which is a kind of air supply devic......
Model | JJ-4x2 | JJ-4x4 | JJ-2x2 | |||
Dimension | mm | 1175*575*250 | 1175*1175*350 | 575*575*250 | ||
Air flow | M 3 /h | 1400 | 2350 | 800 | ||
External static pressure | Pa | 98 | 98 | 98 | ||
Main body | - | Standard | Cold rolled steel plate with powder coated | |||
option | Stainless steel(SUS304) Galvanized steel | |||||
Power supply | Standard | V/Hz | 220V 50/60Hz | |||
Option | V/Hz | Pls contact us if you have any other requirement about the power. | ||||
Filter | Efficiency | - | HEPA Over 99.99% @ 0.3um | |||
- | ULPA Over 99.9995% @ 0.1um | |||||
Frame | - | Aluminum | ||||
Power dissipation | W | 120 | 245 | 90 | ||
Weight | Kg | 25 | 45 | 15 | ||
Shock | m/s 2 | ≤0.4 | ≤1.1 | ≤0.4 | ||
Noise | Db(a) | ≤55 | ≤55 | ≤55 | ||
Option | - | Differential draft gauge; Remote control; Duct flange for suction air; Pre-filter |