| Warranty: | 12 Months |
|---|---|
| Interface: | Rectangular and Round |
| Control Mode: | Manual, Electric, Pneumatic |
| Blade: | Single Blade, Multiple Blades |
| Installation Method: | Bulkhead Type, Deck Type and Grille Type |
| Sealing Performance: | Airtight Type, Watertight Type, Ordinary Type |
| Customization: |
|---|
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