Effective against B and C class fires. B: Flammable liquids—gasoline, kerosene, oil, grease, solvents and paint; C: Live electrical equipment—motors, computers, wiring and appliances (requires a nonconductive extinguishing agent). Leaves no residue—safe for use in computer/data storage areas. Won’t cause thermal shock to electrical equipment. Features corrosion-resistant paint finish, steel cylinders, power cone discharge system and wall mount hangers. OSHA/USCG/EPA Approved; acceptable alternative to Halon 1211; more effective and user-friendly than water or carbon dioxide extinguishers. Charge wt. 5 lbs. Unit wt. 10 lbs. UL Rating 5-B:C. UL/ANSI Listed. Manufacturer's six-year warranty. (Cannot ship UPS.)