There are ten types of fire extinguishers. Water-Fire Extinguisher (Class A) Foam Fire Extinguisher (Class A and B) Dry Powder Fire Extinguisher (Class A, B, and C) Carbon Dioxide (CO2) Fire Extinguisher (Class B) Wet Chemical Fire Extinguisher (Class A & F) Clean Agent Fire Extinguisher (Class A, B, and C) Water Mist Fire Extinguisher (Class A, B, C, and F) Halon Fire Extinguisher (Class A, B, and C) Dry Chemical Fire Extinguisher Water Spray Fire Extinguishers