PDF Standards UL 574

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Electric Oil Heaters

UL 574

1 Scope

1.1 These requirements cover electric oil heaters for use with Nos. 5 and 6 fuel oil as defined in Specifications for Fuel Oils, ASTM D396, or other oils such as heat tranfer oils. Electric oil heaters are to be used in ordinary locations and installed in accordance with the National Electrical Code, NFPA 70.

1.1 revised August 14, 2003

1.2 These requirements do not cover electric oil heaters rated at more than 600 volts.

Product Details

Edition:

8th

Published:

08/14/2003

Number of Pages:

30

Note:

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