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  • Public Notice

UL Solutions Warns of Unauthorized UL Marks on Fire Extinguishers

Unauthorized certification marks were applied to certain fire extinguishers, which have not been evaluated by UL Solutions, posing potential risks.

AA Fire Dry Chemical Fire Extinguisher that bears an unauthorized UL Certification Mark.

June 30, 2026

NORTHBROOK, Ill. — June 30, 2026 — UL Solutions (NYSE: ULS), a global leader in applied safety science, issued a public notice regarding AA Fire Dry Chemical Fire Extinguishers, which bear unauthorized UL Certification Marks and may pose safety risks.

The affected products have not been evaluated by UL Solutions against the appropriate safety standards, and it is unknown whether they meet any safety requirements. UL Solutions recommends that these fire extinguishers be immediately removed from service.

The affected fire extinguishers bear an unauthorized UL Certification Mark — “UL” in a circle — and the following:

  • AA Fire
  • Model: 10 Lbs ABC
  • According to: UL299 & UL 711
  • CLASSIFICATION 4A 60B:C
  • Cylinder Size: D140 mm XH 410mm
  • Cylinder thickness: 1.80 mm
  • Min wall thickness: 1.35mm
  • Cylinder weight: >2.5 kg
  • Cylinder Capacity: 5.5 L
  • Filling with: >4.5 kg DP
  • Fire extinguisher N.W: 13.2 Lbs.
  • Fire extinguisher MEAS: 16x16x48 cm
  • Using Temperature: -30℃~ 60℃
  • Working pressure: 261.068 PSI
  • Test pressure: 420.61 PSI
  • Burst pressure T087.78 PSI.
  • Filled with ABC 90% dry chemical powder fire extinguish agent, charged with 9P% N3 gas
  • Product quality warranty for 4 years except for man-made or other accidents caused cylinder
  • Nanjing Jiayi Fire Technology Co., Ltd, China.
UL Certification Mark.

The products were found in Punta Cana, Dominican Republic, but may be available in other areas.

Fire extinguishers are life-saving devices that must perform under emergency conditions. UL Solutions evaluates extinguishers for construction, reliability and performance under real-world fire conditions to demonstrate that the device can operate correctly and safely when needed.

About UL Solutions
A global leader in applied safety science, UL Solutions Inc. (NYSE: ULS) transforms safety, security and sustainability challenges into opportunities for customers in more than 110 countries. UL Solutions delivers testing, inspection and certification services, advisory offerings and software solutions that support our customers’ product innovation and business growth. The UL Mark serves as a recognized symbol of trust in our customers’ products and reflects an unwavering commitment to advancing our safety mission. We help our customers innovate, launch new products and services, navigate global markets and complex supply chains, and grow sustainably and responsibly into the future. Our science is your advantage.

UL Solutions public notice reference number: 25PN-0492

Media contacts:
Tyler Khan
UL Solutions
ULNews@UL.com
T: +1 (847) 664.2139

Steven Brewster
UL Solutions
ULNews@UL.com
T: +1 (847) 664.8425

Photos:

AA Fire Dry Chemical Fire Extinguisher that bears an unauthorized UL Certification Mark.
AA Fire Dry Chemical Fire Extinguisher that bears an unauthorized UL Certification Mark.
AA Fire Dry Chemical Fire Extinguisher that bears an unauthorized UL Certification Mark.