UL 555S-14 Smoke dampers
Publication Year
2014
Document Status
Withdrawn
Abstract
Specifies smoke dampers intended for use in heating, ventilating, and air conditioning (HVAC) systems.
Document History
Superseded by UL 555S-25. Revised October 09, 2020.
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.
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