UL 343 PDF
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UL Standard for Safety Pumps for Oil-Burning Appliances – Ninth Edition; Reprint with Revisions Through and Including March 13, 2024
1 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.
Summary of Topics
This revision of ANSI/UL 343 dated March 13, 2024 includes the addition of Biodiesel (B100) requirements; Supplement SA title, SA1, SA2.SA7.4.1.SA7.4.1.3, SA2.SA7.4.1.SA7.4.1.4, SA2.SA7.4.2.SA7.4.2.3, SA2.SA7.4.2.SA7.4.2.4, and Supplement SB
| Edition | 9 |
|---|---|
| Published Date | December 17, 2008 |
| Last Revision | March 13, 2024 |
| Language | English |









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