Water Fire Extinguisher Trolley ISO Specifications Product nameWater Fire Extinguisher Trolley Model NumberBWMPTZ130BWMPTZ45BWMPTZ60BWMPTZ135BWMSTZ30-DBWMSTZ45-D Capacity30L45L60L135L30L45L Cylinder Diameter300370370550300370 Discharge Time(s)40~21040~21040~21040~21040~21040~210 Discharge Range(m)≥6≥6≥6≥6≥6≥6 Cylinder MeterialCarbon steel Working pressure 1.2Mpa1.2Mpa1.2Mpa1.2Mpa1.2Mpa1.2Mpa Temperature Range0℃~55℃0℃~55℃0℃~55℃0℃~55℃-30℃~55℃-30℃~55℃ Fire Rate4A 144B E4A 183B E6A 233B E10A 297B4A 144B E4A 183B E