UL 448B

Please note: All interim revisions for this edition available at time of your purchase will be included.

Residential Fire Pumps Intended for One- and Two-Family Dwellings and Manufactured Homes

UL 448B

1 Scope

1.1 These requirements cover fire pumps intended for use in water-supply systems for one- and two-family dwellings and manufactured homes.

1.2 The pumps covered by these requirements are intended for installation and use in accordance with the Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes, NFPA 13D.