ISI Mark Dry Chemical Powder ABC (Stored Pressure) Mono Ammonium Phosphate Base Fire Extinguisher conforming to IS: 15683: 2006, Powder conforming to IS: 14609 with ISI Mark, Duly Pressurized by Nitrogen Gas, Controllable Discharge Valve Fitted with Pressure Gauge, Discharge Hose & Nozzle, Internal External Powder Coated as per Shade 538 of IS: 5.