UL-448B › Complete Document History
Standard for Residential Fire Pumps Intended for One- and Two-Family Dwellings and Manufactured Homes

Complete Current Edition:
   CHANGE 08/13 - REVISION CHANGE - CODE A - Aug. 28, 2013
   2ND EDITION - RESIDENTIAL FIRE PUMPS INTENDED FOR ONE- & TWO-FAMILY DWELLI - Jan. 4, 2023

Obsolete Revision Information:
   1ST EDITION - RESIDENTIAL FIRE PUMPS INTENDED FOR ONE- & TWO-FAMILY DWELLI - Dec. 23, 2008
   2006 EDITION - RESIDENTIAL FIRE PUMPS INTENDED FOR ONE- & TWO-FAMILY DWELLI - March 10, 2006