UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service (Tenth Edition; Reprint with revisions through and including January 26@ 2011)
These requirements cover centrifugal fire pumps intended for use in water-supply systems for fire-protection service. The pumps covered by these requirements are intended for installation and use in accordance with the Standard for the Installation of Stationary Pumps for Fire Protection@ NFPA 20.