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About This Item


Full Description


1.1 These requirements cover liquid-tight flexible nonmetallic conduit in the 3/8 - 4 (12 - 103) trade sizes of Type LFNC-A (Layered), Type LFNC-B (Integral), and Type LFNC-C (Corrugated) constructions. The conduit is intended for installation in accordance with the National Electrical Code (NEC) and the Canadian Electrical Code (CEC), Part 1. The values in parentheses are metric trade designators of conduit.

1.2 Conduit covered by this Standard is intended for use in wet, dry, or oily locations at a maximum of 60 degrees C (140 degrees F), unless otherwise marked. (See Clause 6.)

1.3 Fittings for liquid-tight flexible nonmetallic conduit are covered in UL 514B or CSA C22.2 No. 18.3.


Document History

  1. CSA C22.2 NO. 227.2.1:19

    Liquid-tight flexible nonmetallic conduit (Trinational standard with NMX-J-764-ANCE and UL 1660)

    • Most Recent
  2. CSA C22.2 NO. 227.2.1-14

    Liquid-Tight Flexible Nonmetallic Conduit (Bi-National standard, with UL 1660)

    • Historical Version
  3. CSA C22.2 NO. 227.2.1-04 (R2013)


    Liquid-Tight Flexible Nonmetallic Conduit (Bi-National standard, with UL 1660)

    • Historical Version
  4. CSA C22.2 NO. 227.2-93 (R1999)

    Flexible Liquid-Tight Nonmetallic Conduit

    • Historical Version