Hvac ceiling fire dampers are passive fire protection products used in heating, ventilation, and air conditioning ductwork installation to prevent the spread of fire inside the ductwork through fire-resistance rated walls and floors.
Product Specification:Description:
Construction:
Standard Size:
Item Code | Neck (mm) | Face (mm) |
FD-G-300 | 300x300 | 370x370 |
FD-G-400 | 400x400 | 470x470 |
FD-G-450 | 450x450 | 520x520 |
FD-G-500 | 500x500 | 570x570 |
FD-G-550 | 550x550 | 620x620 |
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