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UL 448C Ed. 2-2023
Stationary, Rotary-Type, Positive-Displacement Pumps for Fire-Protection Service - Published Date: December 19, 2023
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.
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Underwriters Laboratories [ul]