Your All-In-One Guide to Vehicle Fire Suppression

Vehicle Fire Suppression - Fleet of White Lorries - Pyromatic Fire Suppression

The Importance of Reliable Vehicle Fire Suppression

Vehicle fires present a serious risk to people, property, and businesses – with as many as 18,991 road vehicle fires in the UK in 2022.

Whether you’re operating buses, coaches, construction equipment, waste management vehicles, agricultural machinery, or heavy goods vehicles, even a small fire can escalate rapidly. In turn, this can result in costly damage, operational downtime, and danger to occupants.

Since modern vehicles contain numerous ignition sources and combustible materials, effective fire protection more important than ever. The good news is – professionally designed Vehicle Fire Suppression Systems provide automatic detection and rapid intervention, helping to minimise damage and protect lives.

With the increasing demands placed on commercial and industrial fleets, investing in reliable Vehicle Fire Suppression is no longer simply a precaution – it’s an essential part of responsible risk management.

Read on to learn more about the paramount importance of reliable Vehicle Fire Suppression.

Vehicle Fire Suppression - Busy Dual Carriageway - Pyromatic Fire Suppression

Types of Vehicle Fires & What Causes Them

Vehicle fires can originate from a range of hazards and operating conditions. The Fire Industry Association’s Guidance Note: An Introduction to Vehicle Fire Suppression highlights the importance of understanding both the ignition source and the fuel involved when selecting a suitable suppression system.

Common causes of vehicle fires include:

  • Fuel leaks and hydraulic fluid leaks.
  • Electrical faults and short circuits.
  • Overheated engine components.
  • Turbochargers and exhaust systems reaching excessive temperatures.
  • Friction caused by mechanical failures.
  • Accumulations of oil, grease, or combustible debris.
  • Brake overheating and component failure.

Once ignition occurs, fires can spread rapidly due to the presence of flammable liquids and high temperatures. Vehicle fires are typically categorised as:

  • Class A Fires, involving solid combustible materials.
  • Class B Fires, involving flammable liquids such as diesel, petrol and hydraulic oil.
  • Class C Fires, involving gases.
  • Class D Fires, involving metals.

Because many vehicle fires involve a combination of hazards, specialist Vehicle Suppression Systems are designed to tackle these complex scenarios quickly and effectively. As such, it’s vital to select systems which are appropriate for the vehicle type and its operating environment.

Vehicle Fire Suppression - London Bus - Pyromatic Fire Suppression

Relevant UK Regulations

Vehicle fire protection is influenced by several standards and regulations designed to improve passenger safety and reduce the consequences of fire incidents.

One of the most significant is UNECE Regulation 107, which applies primarily to buses and coaches carrying more than 22 passengers. The regulation was introduced to improve fire safety and establishes requirements relating to automatic fire detection and suppression within engine compartments. Type-approved systems are used to ensure compliance and provide proven performance under real-world conditions.

The regulation requires:

  • A risk assessment to identify potential fire hazards.
  • Automatic fire detection and suppression capability.
  • Installation in accordance with approved system parameters.
  • Documentation confirming compliance with type approval requirements.

In addition to UNECE Regulation 107, operators should consider wider obligations relating to health and safety, insurance requirements, and risk assessments. Industry best practices also support regular inspection, servicing & maintenance to ensure systems continue to perform effectively throughout their operational life.

Vehicle Fire Suppression - Heavy Machinery - Pyromatic Fire Suppression

Types of Vehicle Fire Suppression Systems

Different applications require different methods of suppression. The choice of system depends on the vehicle, operating conditions, and the hazards present.

Dry Suppression Systems

Dry powder systems utilise a specialist extinguishing agent that rapidly interrupts the combustion process by stopping the oxygen supply. They are highly effective against flammable liquid fires and are particularly suited to heavy-duty applications where reliability and fast knockdown are essential.

Dry systems are widely used on construction equipment, agricultural machinery, waste handling vehicles, and industrial plant.

Vehicle Fire Suppression - Parked Lorries - Pyromatic Fire Suppression

Liquid Suppression Systems

Liquid suppression systems employ water-based or foam agents to cool burning surfaces and prevent reignition. These systems are especially effective where surface cooling is required and where prolonged protection is beneficial.

They are commonly used in engine compartments and enclosed spaces where heat reduction is a priority.

Dual Agent Suppression Systems

Dual agent systems combine the advantages of dry powder and liquid suppression technologies. The dry agent provides rapid flame knockdown, while the liquid agent cools surrounding surfaces and reduces the risk of reignition.

This combination offers enhanced protection for vehicles operating in demanding environments where multiple fire hazards may exist.

Vehicle Fire Suppression - Fleet of Buses - Pyromatic Fire Suppression

The Benefits of ILP Automatic Fire Suppression Systems

At Pyromatic, we supply high-performance ILP (Indirect Low Pressure) Automatic Fire Suppression Systems, which offer a dependable and highly effective solution for protecting commercial and industrial vehicles, using dry powder or dual agents.

Key advantages include:

  • Rapid fire suppression and flame knockdown.
  • Proven performance against flammable liquid fires.
  • 24/7 automatic activation for immediate response.
  • Reduced vehicle damage and downtime.
  • Increased operator and passenger safety.
  • Robust design suitable for harsh operating conditions.
  • Compliance with recognised industry standards.
  • Minimal interruption to business operations.

By containing fires at the earliest possible stage, ILP systems help organisations avoid costly repairs, protect valuable assets, and maintain productivity.

Vehicle Fire Suppression - Parked Vans - Pyromatic Fire Suppression

Professional Vehicle Fire Suppression Installation, Servicing & Maintenance from Pyromatic

Whether you operate buses, agricultural machinery, construction or equipment, or industrial vehicles, investing in professional fire suppression is an investment in long-term safety, reliability, and business continuity.

At Pyromatic, we provide comprehensive solutions tailored to your specific requirements. From initial consultation and system design through to installation, servicing & maintenance, our experienced team delivers dependable protection for a wide range of vehicles and sectors, including Waste Processing, Wood Processing, Agriculture, Renewable Energy, Data Centres, and more.

Vehicle Fire Suppression - Mining Equipment - Pyromatic Fire Suppression

Get in Touch!

To learn more about our Vehicle Fire Suppression offerings or to discuss your requirements, please get in touch with our experts by calling 01392 691891 or filling in our contact form.

We are members of the Fire Industry Association (FIA – SP203-3) and an ISO 9001:2015 Registered company (Cert. No. 493782025), using UL Recognised Components to ensure the safety of your vehicle fleet.