Red Line
May 12, 2017
UL 1331
UL Red Line
Edition 1
Published Date: May 12, 2017
Last Revision: February 05, 2020
Scope
013310-000000-0000001 Scope
1.1 These requirements cover station inlets and outlets intended for use in hospitals for distribution of nonflammable medical gas in rigid piping systems in accordance with the Standard for Health Care Facilities, NFPA 99.
1.2 These requirements do not cover station inlets and outlets designed to operate at non-standard operating pressures as defined in the Standard for Health Care Facilities, NFPA 99.
Summary of Topics s60335-2-40_1_sum.htmlSummary of Topics
This revision of ANSI/UL 60335-2-40 includes ANSI approval of the revisions covering requirements for dehumidifiers.
Back to Standard 1331, Edition 1