UL1660
STANDARDFORSAFETY
Liquid-TightFlexibleNonmetallicConduit
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UL Standard for Safety for Liquid-Tight Flexible Nonmetallic Conduit UL 1660
Fifth Edition Dated July 2 2014
SummaryofTopics
NewFifthEditionof theStandardforLiquid-TightFlexibleNonmetallicConduit UL1660 withthefollowing changes:
1.RevisedRequirementsforEvaluating ConduitDamageforColdImpact Tensile Cold Flexibility andWeather Resistance tests
2.RemovalofCanadianDeviationforDirectBurial Stiffness
3.Updates toStandardsReferences
The revised requirements are substantialy in accordance with Proposal(s) on this subject dated January31 2014.
without prior permission of UL.
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Standard and are preceded by a *SUPERSEDED REQUIREMENTS" notice.
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CSAGroup CSA C22.2 No. 227.2.1-14Second Edition
UL 1660 Underwriters Laboratories Inc.Fifth Edition
Liquid-TightFlexibleNonmetallicConduit
July 2 2014
