UL 1474 PDF
$191.60
Standard for Adjustable Drop Nipples for Sprinkler Systems
Summary of Topics
This new edition of UL 1474 is a periodic re-issuance to ensure that UL's Standards remain up to date with regard to format and editorial issues such as numbering, pagination and cross referencing. This new edition also includes revisions/clarifications to requirements in Section 5, Table 11.1 and 11.2.









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