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Hair dryer

Can be used for ventilation selection in the construction of large tunnels and plateau tunnels.

Key words:

Tunnel Fan

CIFEKOH

Product Classification:

Air duct

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Product Details

The plastic-coated fabric positive-pressure air duct uses a pull-type connector, featuring a smooth fabric surface, low resistance, minimal air leakage, high duct strength, tear resistance, flame resistance, anti-static properties, aging resistance, light weight, small size, easy installation, and time-saving benefits.

Tested by the national testing center, the air duct's pressure resistance exceeds 16000Pa, suitable for ventilation in long and high-altitude tunnel constructions.

Main Technical Performance of Air Duct
Item Technical Data
Average air leakage rate per 100 meters β(%) ≤0.5
Air resistance per 100 meters (N·s 2/m8) ≤1
Air duct pressure resistance (Pa) ≥16000
Diameter expansion rate (%) ≤1
Fabric tear strength (N) Warp and weft ≥500
Fabric tensile strength (N/50mm) Warp and weft ≥2000
Welding seam tensile strength (N/50mm) Warp and weft ≥2000
Surface resistance (Ω) ≤3x10 8
Air duct diameter (mm) 600~2600

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