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.
2017UL 448 BULLETIN-2017 UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service (COMMENTS DUE: March 20@ 2017)
2017UL 448-2017 UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service (Eleventh Edition)
2015UL 448 BULLETIN-2015 UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service (COMMENTS DUE: October 5@ 2015)
2013UL 448 BULLETIN-2013 UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service (COMMENTS DUE: March 20@ 2013)
2011UL 448 BULLETIN-2011 UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service
2010UL 448 BULLETIN-2010 UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service (COMMENTS DUE: August 30@ 2010)
2007UL 448 BULLETIN-2007 UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service
2007UL 448-2007 UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service Tenth Edition; Reprint with revisions through and including January 30, 2008
2006UL 448 BULLETINS-2006 UL Standard for Safety Pumps for Fire-Protection Service (12/22/2006 (8p); 10/13/2006 (8p))