Semi-Rigid Polymer Ducting for mine and tunnel ventilation.

  • Hardline™ Max

    Fully assembled at factory and ready for installation once underground.

  • HardLine™ Pro

    Final installation done underground. Product ships flat for transport cost savings.

  • Hardline™ Oval

    HardLine™ semi-rigid wall is formed to an oval shape using structural supports.

  • Hardline™ Accessories

    Accessories for Hardline™ products.

  • HardLine™ Vertical

    HardLine™ designed for vertical applications.

    • Features

    • Standard diameters: 16” to 72” (405mm to 1830mm).
    • Standard 8ft and 10ft (2.44 and 3.05mm) section lengths available.
    • Custom diameters and sections up to 11.75ft (3.6m) available on request.
    • Manufactured using ABC's proprietary RigiFLEX-FR polymer.
    • Can be used for positive or negative pressure systems.
    • High visibility safety green color.
    • Single quick-to-install coupling system.
    • Extensive list of accessories available.

    pdf iconDownload Product Bulletin - HARDLINE

    (1.27mb, PDF format - may require Adobe Reader to open.)