Fire accidents can cause serious loss of life, property, and business continuity if not handled in the first few minutes. Choosing the right type of fire extinguisher is not just a legal requirement—it is a practical safety decision every office, factory, and commercial space in India must take seriously.

At Padmini Industries Ltd, with over 35 years of manufacturing experience in fire fighting equipment, we often see one common issue during site inspections: fire extinguishers are present, but not suitable for the type of fire risk. This article explains the types of fire extinguishers, fire classes (A, B, C, D, and Electrical), and their correct use-cases, with clear examples for offices, factories, and kitchens.

Understanding Fire Classes Before Choosing an Extinguisher

Every fire behaves differently depending on what is burning. That is why fire extinguishers are designed for specific fire classes.

Class A – Solid Material Fires

Examples:
Wood, paper, cloth, rubber, plastic, furniture

Common Locations:
Offices, schools, hospitals, warehouses

Risk:
These fires spread slowly but generate heavy smoke and heat.

Class B – Flammable Liquid Fires

Examples:
Petrol, diesel, oil, grease, paints, solvents

Common Locations:
Factories, fuel storage areas, workshops, garages

Risk:
These fires spread rapidly and can re-ignite if not handled correctly.

Class C – Flammable Gas Fires

Examples:
LPG, CNG, propane, butane

Common Locations:
Commercial kitchens, gas storage areas, industrial plants

Risk:
Gas leaks can lead to explosions if flames are not controlled immediately.

Class D – Metal Fires

Examples:
Magnesium, sodium, potassium, aluminium powder

Common Locations:
Heavy engineering units, metal processing factories

Risk:
Water or common extinguishers can make these fires worse.

Electrical Fires (Class E – Practical Use Term)

Examples:
Live electrical panels, servers, machines, wiring

Common Locations:
Offices, data centres, factories, control rooms

Risk:
Using water-based extinguishers can cause electric shock.

Detailed List of Fire Extinguishers and Their Specific Uses

Water Fire Extinguishers

Best For:
✔ Class A fires

How It Works:
Cools the burning material and removes heat.

Where to Use:

• Offices
• Schools
• Paper storage areas

Do Not Use On:
Electrical fires, oil fires, gas fires

Foam Fire Extinguishers

Best For:
✔ Class A
✔ Class B

How It Works:
Forms a blanket over the liquid fire and cuts oxygen supply.

Where to Use:

• Factories
• Fuel handling areas
• Chemical storage rooms

Do Not Use On:
Live electrical equipment

Dry Chemical Powder (ABC Type)

Best For:
✔ Class A
✔ Class B
✔ Class C
✔ Electrical fires

How It Works:
Breaks the chemical reaction of fire.

Where to Use:

• Offices
• Factories
• Workshops
• Electrical rooms

Why It’s Popular in India:
One extinguisher covers multiple risks.

CO₂ (Carbon Dioxide) Fire Extinguishers

Best For:
✔ Electrical fires
✔ Class B fires

How It Works:
Displaces oxygen and suffocates the fire.

Where to Use:

• Electrical panels
• Server rooms
• Control rooms

Important Note:
Not effective for open-air Class A fires.

Class D Powder Fire Extinguishers

Best For:
✔ Class D metal fires only

How It Works:
Special powder absorbs heat and isolates burning metal.

Where to Use:

• Metal manufacturing units
• Foundries
• Engineering plants

Warning:
Never use water or foam on metal fires.

Clean Agent Fire Extinguishers

Best For:
✔ Electrical fires
✔ Sensitive equipment areas

How It Works:
Extinguishes fire without leaving residue.

Where to Use:

• Data centres
• Laboratories
• Hospitals

Right Fire Extinguisher for Different Locations

Offices & Commercial Buildings

Recommended:

• ABC Dry Powder
• CO₂ for electrical panels

Why:

• Paper, furniture, and electrical risks are common

Factories & Industrial Units

Recommended:

• ABC Dry Powder
• Foam
• CO₂
• Class D (where metal risk exists)

Why:

• Mixed fire hazards require multiple extinguisher types

Commercial Kitchens & Hotels

Recommended:

• ABC Dry Powder
• CO₂ near electrical equipment
• Specialized kitchen fire solutions

Why:

• Oil, gas, and electrical fires occur together

Why Choosing the Correct Extinguisher Matters

Using the wrong extinguisher can:

• Spread the fire
• Cause electric shock
• Lead to equipment damage
• Put lives at risk

Indian safety standards and BIS guidelines clearly state that fire extinguishers must match the fire risk present at the site.

Padmini Industries Ltd – Your Trusted Fire Safety Partner

At Padmini Industries Ltd, we manufacture and supply BIS-certified fire fighting equipment and rubber hose solutions for India’s industrial, commercial, and institutional sectors.

Founded in 1986 by Mr. S.K. Jain and his brothers, Padmini has grown from a small trading firm into a full-scale manufacturing company, with a modern facility in Dundhera, District Baghpat, Uttar Pradesh, spread across 4000 sq. meters. Our product range covers everything from fire extinguishers to complete fire suppression systems, all under one roof.

With decades of field experience, we help customers not just buy equipment—but choose the right solution for their actual fire risk.

Final Safety Advice

• Conduct a fire risk assessment before selecting extinguishers
• Install the correct type at visible and accessible locations
• Train staff on basic fire extinguisher use
• Maintain and inspect equipment regularly

Get expert guidance on selecting the right fire extinguisher for your industrial setup

Our team at Padmini Industries Ltd is ready to help you design a fire safety solution that protects lives, assets, and operations—without guesswork.