Laminar Flow Cabinet(LFC)
※Product Introduction
The laminar flow cabinet is a kind of auxiliary equipment for clean rooms. It is mainly used for transferring small items between the clean area and the non-clean area, or between clean rooms of different grades and pressures. On the one hand, it acts as an air lock to prevent the high pressure in the high-level clean room from being depressurized. On the other hand, it achieves self-purification during the transfer process to ensure the cleanliness of the items entering the clean area and reduce cross-contamination caused by the items. Its blowing time can be adjusted arbitrarily through a manual switch to maximize self-purification and energy-saving effects.
※Basic Performance Requirements
1. Cleanliness requirement inside laminar flow cabinet: Class B.
2. Double-layer inner and outer walls, with rounded internal corners to ensure seamless connection.
3. Adopt laminar flow design. Upper-supply and lower-return for air flow direction. Bottom designed with 304 stainless steel perforations and equipped with reinforcing ribs.
4. Filters: coarse filter G4,fine-efficiency filter H14.
5. Air velocity: air velocity after passing through the fine-efficiency filter is controlled at 0.38 - 0.57m/s (tested 150mm below the high-efficiency air-supply diffuser plate).
6. Differential pressure function: display the filter differential pressure (fine-efficiency 0-500Pa/ coarse 0-250Pa), with an accuracy of ±5Pa.
7. Control function: fan start/stop button, equipped with an internal electronic door lock; ultraviolet lamps are installed with a separate switch.
8.Fine-efficiency filter can be disassembled and installed separately from the upper box body, which is convenient for maintenance and replacement.
9. Noise: <65dB during normal operation.
10. High-efficiency air-supply diffuser plate: Made of 304 stainless steel perforated plate.
※Size&Data
Model | LJ-PBF-500 | LJ-PBF-600 |
Working dimension(W*L*H))(mm) | 500*500*500 | 600*600*600 |
Outer dimension(W*L*H)(mm) | 690*565*1080 | 790*665*1180 |
Air velocity at the nozzle(m/s) | 0.3~0.45 | 0.3~0.45 |
Air showering time(s) | Manual control |
Box&Inner wall material | SS304 |
Fine efficiency filter size(W*L*H)(mm) | 395*93*430 | 495*93*530 |
Filtration efficiency | (H14) 99.995%@0.3μm |
Power of the fan | 220V/50Hz/275W |
Besides the size above, custom size acceptable.