UL 448C PDF
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UL Standard for Safety Stationary, Rotary-Type, Positive-Displacement Pumps for Fire-Protection Service – Second Edition; Reprint with revisions through and including December 19, 2023
1 Scope
1.1 These requirements cover stationary, rotary type, positive displacement pumps intended for supplying water or foam liquid concentrates to fire protection systems.
1.2 The pumps covered by these requirements are intended to be installed in accordance with the Standard for Installation of Stationary Pumps for Fire Protection, NFPA 20.
Summary of Topics
This revision of UL 448C dated December 19, 2023 includes a pump marking update; 21.1(g)
| Edition | 2 |
|---|---|
| Published Date | January 04, 2023 |
| Last Revision | December 19, 2023 |
| Language | English |









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