UL-1812 › Historical Revision Information
Standard for Ducted Heat Recovery Ventilators

UL-1812 - 3RD EDITION - SUPERSEDED
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Standard for Ducted Heat Recovery Ventilators


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Document Number

UL-1812

Revision Level

3RD EDITION

Status

Superseded

Publication Date

Oct. 29, 2009

Page Count

118 pages