| Item | Parameter | ||
| Model | LW1201E-022AF | LW1201E-0 30 AF | LW1201E-0 30B F | 
| Process capacity | 2000m³/h | 2 8 00m³/h | 2 8 00m³/h | 
| Motor power | 2.2Kw | 3 Kw | 3 Kw | 
| QTY of filter cartridge | 1 | 1 | 1 | 
| Filter area | 16.5m² | 16.5m² | 16.5m² | 
| Filter efficiency | 0.3μm; >99.9% | 0.3μm; >99.9% | 0.3μm; >99.9% | 
| Noise | ≤72dB | ≤72dB | ≤72dB | 
| QTY of exhaust arm | 1 | 1 | 2 | 
| 
Filter element
 | 
Ahlstrom nano flame-retardant | Ahlstrom nano flame-retardant | Ahlstrom nano flame-retardan t | 
| Dust cleaning method | 
Pulse automatic 
blowing-back
 
dust
 removal system by compressed air  | 
Pulse automatic 
blowing-back
 
dust
 removal system by compressed air  | 
Pulse automatic 
blowing-back
 
dust
 removal system by compressed air  | 
| Size (L*W*H) | 680*680*1350mm | 680*680*1350mm | 680*680*1350mm | 
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