Electrical Metallic Tubing (EMT) - Steel Elbows Conforms With:

• ANSI - American National Standard of Steel Electrical Metallic Tubing, (EMT) ANSI, C80.3
• UL Standard for Electrical Metallic Tubing - Steel, UL797
• National Electrical Code 2008 Article 358
• Federal Specification WW-C-563

Electrical Metallic Tubing (EMT) - Steel Elbows:

• May be used where not subject to severe physical damage
• Permitted for exposed and concealed work
• Shall be permitted to be installed in concrete, in direct contact with the earth
• Permitted in areas of severe corrosive influences where protected by corrosion protection and judged suitable for the condition
• Permitted in or under cinder concrete or fill where subject to permanent moisture when protected on all sides by a layer of noncinder concrete not less than 2 in. (50 mm) thick or with corrosion protection judged suitable for the condition
• May be used with Aluminum fittings and enclosures when not subject to severe corrosive influences

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1. Outside Diameter Subject to UL 797 Tolerances
2. For Informational Only, Not a UL 797 Requirement