1 Aluminum foil with steel wire spiral
2 Flame retardant,flexible vent hose
3 As air ventilation and ducting pipe
4 102-508mm

Flexible air ventilation hose,air ventilation pipe,air ducting  air ducting hose

Material:

Single layers of aluminum foil reinforced with high tensile spring steel wire

Number of piles is up to customers’ requests

Features:

1 Heat and fire resistant: Class B1 (GB8624)

2 Highly flexible and compressible: rate: 10:1

3 Max air velocity: 30M/S

4 Working pressure: 2500Pa

5 Temperature range: -30°C ~+140°C

Applications:

Air conditioning and HVAC system, ventilation system