Type 4.5kg 6kg 12kg Item NO NL16-01 NL16-02 NL16-03 Shell Diameter (mm) 150 300 340 Capacity (L) 5.5 7.3 14.6 Height-Approx (mm) 260 215 240 Extinguisher Weight (kg) 6.8 9 16.8 Powder Weight (kg) 4.5 6 12 Working Pressure (bar) 12 12 12 Test Pressure (bar) 25 25 25 Packing Specification (mm) 165*165*300 320*320*280 360*360*300