Portable Fire Extinguisher To Spec. Is:15683-2018 Dry Powder (Cartridge Type Capacity: 4 Kg, Type: Abc, Operating Temperature -20 Degree C To +55 Degree C, Classification:3A, 34B, Material Specification For Body: Stainless Steel (As Per Clause 9.2.6. Of Is 15683) The Fire Extinguisher Is To Be S Upplied With Initial Charge. Fire Extinguisher Should Bear Bureau Of Indian Standards Certification Mark & "Stainless Steel Body" Marking. The Method Of Operation Should Be Marked In Hindi And English In Pr Ominent Letters. [ Warranty Period: 30 Months After The Date Of Delivery ] ]