EN71 fire resistance high efficiency low wind resistance flexible duct pvc pipe factory

EN71 fire resistance high efficiency low wind resistance flexible duct pvc pipe factory
US $3.29-35.8 / Meters | 1000 Meter/Meters (Min. Order)
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Foresight flexible duct pvc advantages:

• Flame resistance conforms to EN71-2 : 2011/DIN4102/UL94.
• Woven/knitted polyester fabric with both sides PVC coated.
• Low friction loss.
• Dual suspension fin/tab to withstand double pressure.  
• Seam welded by hot air or HF to be airtight and provide low leakage.
• High wear resistance and tear strength.
• Anti-static feature(<3*108) optional.  
• Diameter range 600-3000mm.
• Standard length 20m, custom lengths available.
• Standard coupling : zipper coupling + sleeve cover, other connection way available.  
• Annual production 2,000,000m for ventilation ducts and 15,000,000 m2 duct fabric, fully meet your needs.
• Ready for fast and easy installation.  
• Apply for related certification as different country or region.

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2D3D November 01, 2019 Komentar

EN71 fire resistance high efficiency low wind resistance flexible duct pvc pipe factory

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