EN3 CO2 Type Fire Extinguisher British Standards Institution – BSI approval.Suitable for Class B & Electrical Hazards.High quality and good value.Colour coded for instant recognition.Available in aluminium and light weight steel.Easy to use and leave no messy residue.ISO 9001 Certified Quality System by QAS Australia.EN3 approvedCylinder Test Pressure: 250 Bar Available Variations: FEX182FEX183FEX180FEX181