Many of the fire extinguishers we carry are available for sale online. Click on an extinguisher type below for more information and to purchase. Fire Extinguisher FAQ What do the fire extinguisher classes mean? Need additional help in trying to determine the best fire extinguisher for your needs? Visit www.fireextinguisher.com for more information.   Ansul Sentry Dry Chemical Fire Extinguishers ABC Dry Chemical Fire Extinguishers Monoammonium phosphate-based agent suitable for A, B and C fires BC Dry Chemical Fire Extinguishers Sodium bicarbonate-based agent for use on class B and C fires. PK Dry Chemical Fire Extinguishers Widely used in the petroleum industry. Suitable for class B and C fires. Why buy an Ansul Dry Chemical Fire Extinguisher?   Ansul Sentry Carbon Dioxide Fire Extinguishers Suitable for Class B and C fires. Also for use indoors where winds and drafts do not affect discharge or where a clean extinguishing agent is required.     Wet Chemical Fire Extinguishers K-Guard is specifically designed for use on fires that involve combustible cooking vegetable or animal fats in commercial cooking equipment. Water Mist is the ultimate extinguisher for Class A fires and where a potential Class C (electrical) hazard exists. Non-magnetic construction tested by an indpendent agency for use in MRI facilities. Water Fire Extinguishers are suitable fore Class A fires except those with Class C (electrical) hazard potential, as water will conduct electricity. Ansul Sentry Clean Agent Fire Extinguishers Suitable for Class A, B and C fires. Colorless, odorless, electrically non-conductive "clean" agent which discharges as a liquid and flashes to a gas, providing an increased effective firefighting range. Ansul Redline Cartridge Fire Extinguishers ABC Dry Chemical Cartridge Fire Extinguishers Monoammonium phosphate-based agent suitable for A, B and C fires BC Dry Chemical Cartridge Fire Extinguishers Sodium bicarbonate-based agent for use on class B and C fires. PK Dry Chemical Cartridge Fire Extinguishers Widely used in the petroleum industry. Suitable for class B and C fires.  D Dry Chemical Cartridge Fire Extinguishers Suitable for Class D fires involving combustible metals. Ansul Wheeled Fire Extinguishers ABC Dry Chemical Wheeled Fire Extinguishers Monoammonium phosphate-based agent suitable for A, B and C fires BC Dry Chemical Wheeled Fire Extinguishers Sodium bicarbonate-based agent for use on class B and C fires. PK Dry Chemical Wheeled Fire Extinguishers Widely used in the petroleum industry. Suitable for class B and C fires. D Dry Chemical Fire Wheeled Fire Extinguishers Suitable for Class D fires involving combustible metals. Carbon Dioxide Wheeled Fire Extinguishers Fire Extinguisher Cabinets Indoor and outdoor fire extinguisher cabinets. Available in multiple sizes. Fire Extinguisher Covers Fire extinguisher covers available in multiple sizes.