5kg CO2 Extinguisher Portable Fire Extinguisher Fire Extinguisher PRODUCT DETAILS Excellent Performance Fire Rating: 70B Out-diameter: 136mm Volume: 7.5 L Cylinder length: 650 mm Extinguisher weight: 13.8 kg Filling weight: 5 kg Temperature range: -20 ~ +60 Max working pressure: 174 bar Test pressure: 250 bar Min wall thickness: 5 mm Material: Alloy Steel High-grade brass head valve assembly with pressure release valve ensures reliability and optimises efficiency with EN3 Approval. Coated steel levers built to withstand the hardest knocks. Polyester external coating adds extra protection to withstand extreme temperatures,dirty environments and UV degradation