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Roof negative pressure ventilation window
Four sided ventilation with automatic negative pressure activation.
Product details
Performance characteristics
- Four sided ventilation;
- Negative pressure automatically opens;
- High temperature and cold resistance, foam thickness 20mm;
- High strength, easy installation, long service life;
- The outer frame and blade are made of ABS factory plastic, and the bottom is lined with foam board;
Product specification sheet
| model | material | Opening method | Dimensions (mm) | Installation size (mm) | Ventilation rate (m ³/h) |
| GF-C2000 | Outer frame, ABS engineering plastic, blade and bottom foam plate. | negative pressure | 790x790x213 | 670x670 | 10pa/3400; 20pa/4000 |
Product advantages
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Project Case
High quality products and thoughtful services have made Gaofeng a leading newcomer in the industry. Cooperate with well-known domestic and foreign enterprises on multiple engineering projects.
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