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UL 1478-04 Standard for fire pump relief valves

Publication Year

2004

Document Status

Withdrawn

Abstract

Specifies electric booster water heaters, electric commercial storage tank water heaters, and remote control assemblies for such heaters.

Document History

Superseded by UL 1478-23. Revised April 12, 2018.

Publisher Information

Underwriters Laboratories

Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.

333 Pfingsten Road
Northbrook
UL
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Tel: +1 877 854-3577