Fire Extinguisher Servicing

Regulations and Servicing of your Extinguishers

By law, employers must provide their staff with adequate means of tackling a fire in the workplace. There is also a legal obligation for a competent person to annually service the fire extinguishers to standard BS 5306 part 3. In addition, all fire extinguishers must be maintained in working order and in good repair in between the services. This means that workplaces must also ensure that they carry out their own checks, at least monthly.

Annual Service

During a basic annual service, the fire extinguisher technician carries out various procedures on the fire extinguishers depending on their make and type. Generally, the service includes: Checking all fire extinguisher parts such as: valves, safety devices, gauges, and operating mechanisms. Checking that the pressure and weight is within the stated range. Issuing a Certificate of Inspection - a legal record of the maintenance carried out on the fire extinguishers to be kept by the customer and technician.

Monthly Visual Inspection

Check for any sign of tampering. This may be missing or broken tamper tags or pins. Look for any signs of discharge. This may be water, powder or foam traces on the hose or horn of the extinguisher. Gauges showing low or high pressure (usually indicated by red). Any damage to fire extinguishers, rust, dents, missing parts etc. Workplaces with a high risk of damage to their fire extinguishers such as those kept on haulage vehicles should be particularly vigilant. Any damaged extinguishers must be replaced immediately or repaired by a servicing company.

Extended Service / overhaul

Extended service generally involves carrying out a test discharge on the fire extinguisher, checking internal and external parts, then recharging the fire extinguisher ready for use, if deemed safe by the engineer. BS 5306 - 3, states that water fire extinguishers, foam fire extinguishers, powder fire extinguishers and wet chemical fire extinguishers require to be extended serviced every 5 years. Co2 fire extinguishers must have an overhaul & pressure test every 10 years. Most companies carry out a refurbishment service for co2 and powder fire extinguishers due to be discharged. This entails exchanging your old extinguisher for a new or refurbished extinguisher.

Fire Extinguisher Wall Signs

Each fire extinguisher must be accompanied by appropriate fire extinguisher ID sign. These signs indicate the type of extinguisher and give instructions about the use of the specific extinguishers.

Wall mounting

All fire extinguishers should, where possible, be wall mounted on a suitable bracket with the handles no more than 1 metre form the floor. or placed on a fire extinguisher stand. All our extinguishers are supplied with the relevant wall bracket.

Our Services


Spitfire carry out a whole range of installations, product maintenance and fire training:

Read more about all of our services.

Products we offer


Spitfire offer the supply, installation and training on a range of products including:

Find out more about our range of fire protection products.

Latest News


Read our latest guides and offers:

View more fire safety news in our news archive.