Draft Details

Liquid-tight flexible nonmetallic conduit
Designation:CSA C22.2 NO. 227.2.1:19 (R2023)
Source:CSA
Contact name:Clara Yeung
Review start date:Mar 5, 2026
Review end date:May 4, 2026
Categories:Electrical
Contact email:thuy.ton(at)csagroup.org
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Draft Scope/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), the CE Code, Part 1, and the Mexican Electrical Code, NOM-001-SEDE. 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°C (140°F), unless otherwise marked. (See Section 6.)


1.3
Fittings for liquid-tight flexible nonmetallic conduit are covered in UL 514B, CSA C22.2 No. 18.3, or NMX-J-017-ANCE.

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