Expansion Joints For Smoke
Escape, Ventilation and
Ex Protection Zones
Single layer fabric ducting expansion joints
- Up to ± 15,000 Pa
- – 60 to +200°C, peak 250°C
- Smoke extraction 600°C for 120 min
Self-sealing flanges with single-part backing flanges
Name |
Description | Pressure |
Movement capability |
|
Smoke extraction fan expansion joint with self-sealing full faced flanges |
Round or rectangular duct cross-section |
up to ±15,000 Pa | 120 min smoke
extraction at 600°C |
Axial and Lateral |
Smoke extraction single arch ducting expansion joint with vacuum ring and self-sealing full faced flanges |
Round or rectangular duct cross-section |
up to ±15,000 Pa | 120 min smoke
Extraction at 600°C |
Axial and Lateral |
Fan or ducting expansion joint with self-sealing full faced flanges for ventilation and air conditioning systems |
Round or rectangular duct cross-section |
up to ±15,000 Pa | -60 to +200°C peaks up to 250°C |
Axial and Lateral |
Conductive fan or ducting expansion joint with explosion protection and self-sealing full faced flanges |
Round or rectangular duct cross-section |
up to ±15,000 Pa | -30 to +100°C |
Axial and Lateral |