... ,2L,3L,4L,6L,9L 7> Extinguisher accessory Extinguisher cylinder,Co2 fire extinguisher cylinder, Powder, Fire escape mask, Fire blanket, Fire suit ... Pressure: 27Bar;Portable Dry Powder fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 8kg, 9kg, 10kg,12kgWorking pressure: 18Bar;Test Pressure: ... once a year(or as often as the manufactorer recommends). 5.When using the extinguisher on a fire, keep yourself on ...