Red Line
December 06, 2021
UL 343
UL Red Line
Edition 9
Published Date: December 06, 2021
Last Revision: March 13, 2024
ANSI Approved: December 06, 2021
Scope
003430-000000-0000001 Scope
1.1 These requirements cover pumps that are intended to be used as part of oil-burning appliances or installed in fuel-oil piping systems serving such equipment. Oil-burning appliance pumps may be either automatic or power-operated.
1.2 Requirements for the installation and use of oil-burning appliance pumps are included in the Standard for the Installation of Oil-Burning Equipment, NFPA 31.