4KG portable fire extinguisher 4 kg dry powder fire extinguishers wholesale

Introduction and Scope portable dry powder fire extinguisher having extinguishing speed, high efficiency, long storage without deterioration, flexible operation, ease of use and good insulation properties and other characteristics. Suitable for extinguishing oil flammable liquids, gases and electrical equipment since the beginning of the fire. This product is ideal for fire-fighting equipment factories, offices, schools, hotels, shops, marina, petrol stations and all kinds of vehicles. Main technical performance and parameters Model: MFZ / ABC4 extinguishing dose (kg): 4.00 ± 0.08 Effective injection time (s): ≥13 Effective injection distance (m): ≥3 Operating Temperature (℃): - 20 ~ + 55 fire level (B): 2A, 55B working pressure (MPa): 1.2 hydrostatic test pressure (MPa): 2.1