Advantages of Macro Dry Chemicals for Fire Extinguishers


Macro dry chemicals for fire extinguishers are a game-changer in suppressing fires in various settings. Composed of sodium bicarbonates and mono-ammonium phosphates, they offer unmatched fire-suppressing power, versatility in extinguishing different types of fires, and a longer shelf life. 

This article discusses the advantages of using Macro Dry Chemicals, particularly ISO Macro ABC Dry Powder and China EN615, in large industrial applications to combat fires and minimize property damage.

What’s the composition of macro dry chemicals for fire extinguishers? 

Macro dry chemicals do have sodium bicarbonates and mono-ammonium phosphates as the major ingredients. As such, any Class B or Class C flames may be handled by sodium bicarbonate. On the other hand, the mono-ammonium phosphates may smother Class A, B, and C fires.

Advantages of a Macro Dry Chemical for fire extinguishers 

The use of Macro Dry Chemical in fire extinguishers is a boon for the firefighting industry. With its unmatched efficacy in suppressing fires, this chemical has proven to be a game-changer in extinguishing blazes across different settings.

Unmatched Fire-Suppressing Power

One of the biggest advantages of Macro Dry Chemical is its unmatched fire-suppressing power. This chemical is capable of rapidly smothering fires by creating a barrier between the fuel source and the oxygen required for combustion. 

Additionally, the macro-sized particles of the chemical help to ensure deep penetration into the burning material, thereby enhancing the extinguishing power.

Effective on a Variety of Fires 

Another significant advantage of Macro Dry Chemical is its versatility in extinguishing different types of fires. Whether it’s a Class A, B, or C fire, Macro Dry Chemical can effectively extinguish them. This versatility makes it a go-to choose for firefighters who face unknown fires that can be of different classes.

Long Shelf Life 

Macro Dry Chemicals boast a longer shelf life, which means they may be kept for a lengthy amount of time without losing its effectiveness.

Because of this, it is an excellent choice for institutions that require a dependable fire extinguisher that is constantly available for use.

Types of Macro Dry Chemicals for Fire Extinguishers

ISO ABC Dry Chemical Powder 

With a base of ammonium phosphate salt and a sprinkling of moisture-proof and anti-caking agents, this fire-extinguishing powder is a force to be reckoned with. It can snuff out fires of flammable liquids, gases, live equipment, and even general solid materials (Class A fires).

The Type 70 variation boasts 70 % ammonium phosphate content, and it can be used in portable or trolley-type fire extinguishers and dry powder fire trucks. This powder is perfect for oil fields, refineries, chemical plants, and more. When stored properly in a cool, dry, and well-ventilated room, it has a remarkable shelf life and does no harm to living beings.

EN615 ABC Dry Chemical Powder 40%

ABC Dry Chemical Powder 40% combines ammonium phosphate salt and a sprinkle of secret agents like moisture-proof, silicone oil, and anti-caking elements. This magnificent mixture, classified by its ammonium phosphate percentage, like Type 70, is a potent player in the game of flames. 

Its agility is unmatched, as it can be used in portable or trolley-type extinguishers and even dry powder fire trucks. Suitable for combating Class A fires, flammable liquids, gases, and live equipment fires. 

This powder is an all-in-one solution that is harmless to humans and animals and has a long storage life. A perfect partner for fluoroprotein foam or water film-forming foam and the ideal defense for oil depots, ships, and chemical plants. Remember, stack with care, avoid moisture and package damage, and let Macro’s ABC Powder keep the flames at bay.


Macro dry chemicals offer an efficient, reliable, and cost-effective solution for fire protection in large industrial applications. Using sodium bicarbonate and mono-ammonium phosphate chemicals, such as ISO Macro ABC Dry Powder and China EN615, offer versatility in extinguishing fires of different classes, including flammable liquids, gases, live equipment, and solid materials.

These macro dry chemicals are, non-conductive, and have a long shelf life, making them a trusted partner in combating fires and minimizing property damage.

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