1. Material:
Made from mild steel or stainless steel, designed to withstand internal pressure.
Corrosion-resistant coating or red powder-coated finish for durability and visibility.
2. Shape & Structure:
Cylindrical in shape with a rounded top and flat or slightly concave base.
Includes a valve assembly at the top with a discharge nozzle or hose.
3. Capacity:
Common sizes: 1 kg, 2 kg, 4 kg, 6 kg, 9 kg, and 50 kg.
The capacity refers to the weight of the dry powder contained.
4. Propellant:
Uses compressed nitrogen or CO₂ as a propellant gas stored in the same cylinder or a separate cartridge (cartridge type).
5. Contents:
Filled with a dry chemical powder such as:
Monoammonium phosphate (ABC type)
Sodium bicarbonate (BC type)
Potassium bicarbonate (Purple-K, for BC fires)
6. Fire Classes:
Suitable for Class A (solid combustibles), B (flammable liq