News Releases
The following are direct links to UL News Releases related to UL Listed sprinklers.
- Counterfeit fire sprinklers -- notification to regulatory authorities and the safety community
January 25, 2007
- UL Warns of Counterfeit UL Listed Automatic Fire Sprinklers
July 14, 2006
- UL Continues To Urge Inspection and Testing of Dry Sprinklers
December 21, 2001
- UL restricts use of O-rings in fire sprinklers
July 27, 2001
- UL Testing of "Model GB" Series Fire Sprinklers Continues
April 24, 2001
- UL Urges Testing of Dry Sprinklers
March 2000
- UL Investigates Field Reports Involving "Model GB" Series Fire Sprinklers with "O-ring" Water Seals
Feb. 2, 2000
- UL Investigates Field Samples of Dry Sprinklers
Jan. 22, 1999
- UL Establishes Toll-Free Number for Omega Sprinklers
Aug. 14, 1997
- UL Urges Testing of Omega Series Sprinklers
Aug. 13, 1997
- UL Classifies Retrofit Kit for Omega Sprinkler Models;Continues Testing Field Samples
May 19, 1997
- UL Investigates Field Reports involving Omega Sprinklers; Recommends Testing of Field Samples
Aug. 1, 1996
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