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2. Odorizer - Wikipedia

   en.wikipedia.org/wiki/Odorizer

   Odorizers are used in carbon dioxide fire extinguisher systems, the odorizer assembly injects wintergreen oil into the carbon dioxide stream when the agent is discharged. Approximately 50 cc of wintergreen oil contained within a frangible glass cartridge is mounted within a protective housing attached to the discharge piping in such a manner as ...

3. 6 Home Depot Products Under $50 That Will Reduce Your ... - AOL

   www.aol.com/finance/6-home-depot-products-under...

   Each item on this list costs less than $50, and most of them can be installed in under an hour. These aren’t groundbreaking innovations. They’re just solid, practical products that do exactly ...

4. 1,1,1,2,3,3,3-Heptafluoropropane - Wikipedia

   en.wikipedia.org/wiki/1,1,1,2,3,3,3...

   Effective fire suppression requires introducing a concentration of the HFC-227ea agent between 6.25% and 9% depending on the hazard being suppressed. Its NOAEL for cardiac sensitization is 9%. The United States Environmental Protection Agency allows concentration of 9% volume in occupied spaces without mandated egress time, or up to 10.5% for a ...

5. ABC dry chemical - Wikipedia

   en.wikipedia.org/wiki/ABC_dry_chemical

   Dry chemical powder is used on all classes of fires. Dry chemical powder puts out the fire by coating the burning material with a thin layer of dust, thereby separating the fuel from the oxygen in the air. The powder also works to interrupt the chemical reaction of fire, so these extinguishers are extremely effective at putting out the fire.

6. Fire extinguisher - Wikipedia

   en.wikipedia.org/wiki/Fire_extinguisher

   An anecdotal report of a carbon dioxide fire extinguisher was published in Scientific American in 1887 which describes the case of a basement fire at a Louisville, Kentucky pharmacy which melted a lead pipe charge with CO 2 (called carbonic acid gas at the time) intended for a soda fountain which immediately extinguished the flames thus saving ...

7. Firefighting foam - Wikipedia

   en.wikipedia.org/wiki/Firefighting_foam

   Hand-held foam extinguishers used the same two chemicals in solution. To actuate the extinguisher, a seal was broken and the unit inverted, allowing the liquids to mix and react. Chemical foam is a stable solution of small bubbles containing carbon dioxide with lower density than oil or water, and exhibits persistence for covering flat surfaces ...