| ventilation mode: | natural ventilation |
|---|---|
| Certification: | CE |
| Rated Action Temperature: | 0-120degree |
| Open Tolerance: | Plus or Minus 2, 3 ,4, 5 Degree |
| Open & Close Tolerance: | 5-60degree |
| Close Tolerance: | Plus or Minus 2, 3 ,4, 5 ,10degree |
| Samples: |
|---|
| Customization: |
|---|
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