What fire extinguisher do I need? A guide for homes, businesses and facility managers.

Whether you’re running your own business or managing a facility, choosing the right fire extinguisher is an essential part of fire safety and compliance. With so many available, it can be hard to know where to start.

Lucky for you, we’ve put together a practical guide to help you and your workplace stay compliant.

Common Fire Extinguisher Types

Dry Chemical (ABC) covers Class A, B, and C fires. Most common, highly versatile.

CO₂ Fire Extinguishers are great for electrical fires, tech environments, and leave no residue.

Foam is effective on flammable liquids and solid combustibles. The ideal choice for industrial use.

Wet Chemical is made for Class F fires (cooking oils and fats in kitchens).
Specialist Units are typically used for lithium battery fires, common in warehouses and EV facilities.

Best Use by Environment
Homes and apartments typically use a 4.5kg dry powder extinguisher with a fire blanket that covers most needs. Add a CO₂ unit for electronics.

Offices use a combination of ABC dry chemical and CO₂ extinguishers.

Warehouses often need foam, dry powder, or carbon dioxide fire extinguishers depending on materials.

Commercial kitchens must have a wet chemical extinguisher.

Staying Compliant
Owning the right extinguisher isn’t enough. You also need to:

  • Service extinguishers every 6 months.
  • Keep fire extinguisher tags up to date.
  • Ensure they’re clearly marked, accessible, and mounted properly.
  • Submit your Annual Fire Safety Statement (if required).

How FESSA Can Help

  • We provide end-to-end fire protection services, including:
  • Fire extinguisher supply, installation, and servicing.
  • Routine maintenance and fire safety inspections.
  • Staff training on how to use extinguishers safely.

With over 20 years of experience, FESSA supports businesses and facilities across South Australia. If you’re unsure which extinguisher you need, or want peace of mind your setup is compliant, we can help.

Contact FESSA today to book an inspection, arrange servicing, or gain expert advice.

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