| Customization: | Available |
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| Clapboard: | with Clapboard |
| Filter Number: | 1 |
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| Pre Filters Material and Performance | |||
| Frame Material | Cardboard /Aluminum | ||
| Filter medium | Synthetic Fiber | ||
| Face Guard | Galvanization net,aluminum nets | ||
| Max. humidity | 80%RH | ||
| Max. temperature | 80°C | ||
| Features | with large air volume,low resistance,long life. | ||
| Applications | usable for primary filtration of the ventilation system. | ||
| Pre Filters Specification and technical parameters: | |||
| Size: L*W*H (mm) | Rated air flow (m³/h) | Initial resistance (pa) | Efficiency |
| 290*595*22 | 500 | ≤45 | 90%(Arrestance) |
| 290*595*46 | 1500 | ||
| 595*595*46 | 3000 | ||
| 595*495*46 | 2500 | ||
| 595*295*46 | 1500 | ||
| 595*495*46 | 2000 | ||
| 595*595*95 | 5000 | ||
| special size can be according to customer special requirement | |||
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