The Chimfex Fire Extinguisher Suppressant Part # 3412 is a chimney fire extinguisher designed for both indoor and outdoor use. Made by the brand Chimfex in the United States, this model is compact is 1.5" in diameter and 12" long. It is lightweight at 1.5 lbs and suitable for various fire suppression needs.

Safe – Quick – Easy to Use:
In the event of a chimney fire in your fireplace or wood heater, you can activate Chimfex quickly, with no matches required.  Simply remove the top lid to expose the scratch surface on the cap. Lightly scratch the black button with the surface of the cap, and drop Chimfex in next to the fire in your fireplace or wood-burning heater. It’s that simple! Chimfex chimney fire extinguishers are manufactured in the U.S.A. Chimfex has been tested and accepted by the Chimney Safety Institute of America (CSIA), and they’re used by firefighters, other safety professionals and professional chimney cleaners all across the country.

For Fireplaces:
•  Activate Chimfex directly in front of fireplace according to the directions above. 
•  Drop Chimfex IMMEDIATELY inside the fireplace ALONGSIDE the fire – not directly in the fire. 
•  Reduce draft as much as possible by closing fireplace doors or covering the fireplace opening with a non-flammable material, leaving the flue damper open. 
•  The natural draft will draw the fumes up the flue and extinguishes* the chimney fire.

For Wood-Burning Heaters:
•  Activate Chimfex directly in front of heater according to the directions above. 
•  Drop Chimfex IMMEDIATELY into stove ALONGSIDE the fire – not directly in the fire. 
•  Close air inlet controls, leaving the flue damper open. 
•  The natural draft will draw the generated fumes up the flue and extinguish the chimney fire.