How One 20th Century Fire Shaped UL‘s History. . On Dec. 30, 1903, a crowd of people squeezed into Chicago’s new Iroquois Theatre, which had been proclaimed “ fireproof beyond all doubt” …
The importance of fire extinguisher testing and certification. Around the world, the consistency and reputation of the UL Mark provide confidence to manufacturers that their fire extinguishers, components and agents meet the highest …
Fire Extinguisher UL Rating: What it Means – Industrial and …
A UL listing on a product means that the product has been tested and determined that it meets UL’s requirements which are based on nationally recognized safety standards. Fire extinguisher capacity is rated in accordance with ANSI/UL 771: Rating and Fire Testing of Fire Extinguishers .
Class K Fire extinguishers are have been rated to be used on Kitchen fires involving cooking oils and deep fryers. Class K are not given a numerical rating. • Example: A Fire Extinguisher with a rating of 2A:K would contain the equivalent to 2.5 gallons of water (2 x 1.25) and would also be approved to be used on a Class K (cooking oil) Fire.
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Why choose UL listed fire extinguishers?
Around the world, the consistency and reputation of the UL Mark provide confidence to manufacturers that their fire extinguishers, components and agents meet the highest standards of safety and performance. UL Listed extinguishers can be marketed anywhere, based on their proven ability to extinguish specific classes of fires.
Which fire extinguishers are UL marked in Brazil?
Fire extinguishers that comply with Brazil’s Portaria 486 and ABNT NBR 15808 are eligible to use the Brazilian-recognized conformity mark — the INMETRO Mark — in conjunction with the UL Mark for Brazil.
What does ul 771 mean for fire extinguishers?
A UL listing on a product means that the product has been tested and determined that it meets UL’s requirements which are based on nationally recognized safety standards. Fire extinguisher capacity is rated in accordance with ANSI/UL 771: Rating and Fire Testing of Fire Extinguishers.
What do the numbers on a Class A fire extinguisher mean?
The numerical rating for a Class A Fire extinguisher refers to the amount of chemicals/agent in the extinguisher. The number represents the chemical/agent’s equivalent to gallons of water the extinguisher holds.
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The Knowledge Exchange – Know Your Fire Extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher