Approved and certified to BS EN3 regulations, these fire extinguishers offer exceptional fire protection thanks to their patented balance valve. Featuring a long operation life, these carbon dioxide extinguishers are for use on class B (flammable liquid) fires and is safe for use on fires involving live electrical equipment including computers, creating no water damage to valuable electrical computer equipment. Carbon dioxide fire extinguisher Manufactured to highest standards Certified to BS EN3 Approved in many countries For use on Class B (Flammable liquid) fires No water damage and is safe for electrical equipment fires Weight: 2kg