Liquid-tight flexible nonmetallic conduit

Designation Number:
C22.2 NO. 227.2.1-14
Standard Type:
Consensus SDO Standard
Standard Development Activity:
Amendment Revision
Status:
Proceeding to development
SDO Comment Period Start Date:
SDO Comment Period End Date:
Posted On:

Scope:

Joint standard with UL 1660

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°C (140°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.

 

Project need:

To incorporate reference to Mexican standards, specify impact height, and restructure moisture penetration requirements for ease of readability

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