ightTemperature Range2KG116mm3L385mm3.8KG6.4KG2KG-30℃-60℃3KG116mm4.5L545mm4.9KG8.5KG3KG-30℃-60℃5KG136mm7.5L650mm7.8KG13.7KG5KG-30℃-60℃7KG154mm10.5L700mm11.1KG19KG7KG-30℃-60℃Portable CO2 fire extinguisher (GB Alloy-steel)Working PressureTest PressureMin Wall-thicknessMaterialFire RatingPacking Size2KG16.7Mpa25.1Mpa2.5mm34CrMo421B16 x 13 x 51cm3KG16.7Mpa25.1Mpa2.5mm34CrMo421B16 x 13 x 67cm5KG16.7Mpa25.1Mpa2.9mm34CrMo434B19 x 15 x 77cm7KG16.7Mpa25.1Mpa3.3mm34CrMo455B21 x 17 x 82cmFAQWhy cho