UL 448C-2023
UL Standard for Safety Stationary, Rotary-Type, Positive-Displacement Pumps for Fire-Protection Service

Standard No.

UL 448C-2023

Release Date

2023

Published By

Underwriters Laboratories (UL)

Latest

UL 448C-2023

UL 448C-2023 history

• 2023 UL 448C-2023 UL Standard for Safety Stationary, Rotary-Type, Positive-Displacement Pumps for Fire-Protection Service
• 2018 UL 448C BULLETIN-2018 UL Standard for Safety OUTLINE OF INVESTIGATION FOR STATIONARY@ ROTARY-TYPE@ POSITIVE-DISPLACEMENT PUMPS FOR FIRE-PROTECTION SERVICE (COMMENTS DUE: November 5@ 2018)
• 1970 UL 448C-2018 UL Standard for Safety Stationary, Rotary-Type, Positive-Displacement Pumps for Fire-Protection Service
• 2014 UL 448C BULLETIN-2014 UL Standard for Safety OUTLINE OF INVESTIGATION FOR STATIONARY@ ROTARY-TYPE@ POSITIVE-DISPLACEMENT PUMPS FOR FIRE-PROTECTION SERVICE (COMMENTS DUE: March 03@ 2014)
• 2013 UL 448C BULLETIN-2013 UL Standard for Safety OUTLINE OF INVESTIGATION FOR STATIONARY@ ROTARY-TYPE@ POSITIVE-DISPLACEMENT PUMPS FOR FIRE-PROTECTION SERVICE (COMMENTS DUE: January 10@ 2014)
• 2009 UL 448C-2009 UL Standard for Safety Stationary@ Rotary-Type@ Positive-Displacement Pumps for Fire-Protection Service (First Edition; Reprint with revisions through and including November 28@ 2018)
• 2008 UL 448C BULLETIN-2008 OUTLINE OF INVESTIGATION FOR STATIONARY@ ROTARY-TYPE@ POSITIVE-DISPLACEMENT PUMPS FOR FIRE-PROTECTION SERVICE (COMMENTS DUE: October 21@ 2008)
• 2007 UL 448C BULLETIN-2007 Outline of Investigation for Stationary@ Rotary-Type@ Positive-Displacement Pumps For Fire-Protection Service