Layflat Ventilation Duct

FEATURES

  • Layflat ventilation duct are ideal for positive pressure application
  • Seams and grommets are welded to be airtight, providing low friction loss
  • Woven/knitted polyster fabric with both sides PCV coated
  • Flame resistence conforms to DIN4102 B1/EN13501/NFPA701/DIN75200
  • Diameter range 200-3000mm, customization is available.
  • Standard lenght 10m, 20m, 50m, 100m...develop specifically for TBM, the section length can reach 200m, 300m or even longer, and the lifetime can be up to 5-10 years

PRODUCT TECHNICAL SPECIFICATION

SUSPENSION SYSTEMS

Single suspension fin

Dual suspesion fin

Single suspension patch

Dual suspension patch