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UL 448A

1st Edition, September 22, 2017

Complete Document

UL Standard for Safety Flexible Couplings and Connecting Shafts for Stationary Fire Pumps

Includes all amendments and changes through Revision Page(s) , September 22, 2017

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Product Details:

  • Revision: 1st Edition, September 22, 2017
  • Published Date: September 22, 2017
  • Status: Active, Most Current
  • Document Language: English
  • Published By: UL (UL)
  • Page Count: 19
  • ANSI Approved: Yes
  • DoD Adopted: No

Description / Abstract:

These requirements cover flexible couplings and flexible connecting shafts intended to connect the shaft of a stationary fire pump to a fire pump driver.

Flexible couplings and flexible connecting shafts covered by this standard are intended for installation and use in accordance with the Standard for Installation of Stationary Pumps for Fire Protection, NFPA 20.