Kitchen Fire Suppression

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Tower Fire provides Ansul kitchen fire suppression systems and commercial kitchen fire protection solutions tailored to high-risk cooking environments. From design and installation to maintenance and servicing, we help organisations protect staff, customers, equipment, and operations while meeting fire safety and insurance requirements.

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Kitchen Fire Suppression: Automatic Fire Protection for Commercial Kitchens

Tower Fire designs, installs, commissions, and maintains kitchen fire suppression systems for commercial kitchens throughout the UK. Every system is tailored to the specific cooking equipment, extraction systems, and fire risks within the kitchen, providing fast, automatic fire suppression where conventional fire protection measures alone may not be sufficient.

Commercial kitchens present a unique fire risk due to high cooking temperatures, flammable oils and fats, naked flames, and grease deposits within extraction systems. A properly designed kitchen fire suppression system provides automatic fire detection and suppression at the source of the fire, helping to protect staff, customers, equipment, and business operations. By containing a fire in its earliest stages, these systems can help minimise damage, reduce downtime, and support compliance with fire safety and insurance requirements.

Kitchen Fire Suppression: Automatic Fire Protection for Commercial Kitchens
What Is a Kitchen Fire Suppression System?

What Is a Kitchen Fire Suppression System?

A commercial kitchen fire suppression system is an automatic fire extinguishing system designed specifically for commercial cooking environments. Unlike a standard fire alarm, which detects a fire and alerts occupants, a suppression system actively extinguishes the fire by discharging a suppression agent directly over the cooking equipment the moment heat or flame exceeds a defined threshold.

The system operates independently of whether staff are present, giving it a significant advantage over manual fire response in busy or unattended kitchen environments. Most systems are also linked to an automatic gas shut-off valve, which cuts the fuel supply at the point of activation to prevent the fire from being fed.

Why Commercial Kitchens Carry a Higher Fire Risk

Commercial kitchens are among the highest-risk environments within any building, combining high temperatures, ignition sources, cooking oils, and continuous daily operations. Without appropriate fire protection measures, a small cooking incident can quickly develop into a serious fire affecting the kitchen, extraction system, and wider premises.

Cooking Oil and Fat Fires (Class F): Cooking oils and fats can ignite at extremely high temperatures and burn intensely. These fires require specialist suppression systems and extinguishing agents designed specifically for commercial catering environments.
Grease in Extraction Systems: Over time, grease can accumulate within extraction hoods, filters, and ductwork, creating a combustible fuel source that can allow fire and smoke to spread beyond the cooking area.
High-Temperature Cooking Equipment: Fryers, grills, ovens, chargrills, and other commercial cooking appliances generate significant heat and present an increased risk of fire if equipment malfunctions or cooking processes are not adequately controlled
Fast-Paced Operating Environments: Busy kitchens often involve multiple cooking processes operating simultaneously, increasing the potential for fire incidents to develop rapidly before manual intervention can take place.


For these reasons, commercial kitchens often require dedicated fire suppression systems that provide automatic detection and rapid fire suppression, helping to protect staff, customers, property, and business continuity.

Our Kitchen Fire Suppression Service

Tower Fire provides a complete kitchen fire suppression service, from initial survey and system design through to installation, commissioning, maintenance, and ongoing compliance support. Every system is designed around the specific cooking equipment, extraction systems, and fire risks present within the kitchen, ensuring effective protection and reliable performance when it matters most.

Our service covers:

Site Survey & Fire Risk Assessment
Detailed assessment of the kitchen environment, cooking processes, extraction systems, and fire hazards to determine the most appropriate suppression solution.

Bespoke System Design:
Tailored fire suppression system design for fryers, ranges, chargrills, solid fuel appliances, extraction hoods, and ductwork, ensuring comprehensive protection for your kitchen operations.

Installation & Commissioning: Professional installation, testing, commissioning, and certification by qualified engineers, with full handover documentation provided.

Staff Training & System Familiarisation:
Guidance on system operation, emergency procedures, manual activation points, and post-activation actions to help staff respond effectively in an emergency.

Planned Maintenance & Servicing:
Regular inspection, testing, and maintenance to ensure your kitchen fire suppression system remains compliant, operational, and ready to respond to a fire incident.


Whether you operate a restaurant, hotel, care home, school, university, commercial catering facility, or food production environment, Tower Fire delivers specialist kitchen fire suppression solutions that help protect people, property, and business continuity.

Legal Compliance, Insurance & Business Protection

Did You Know?

A kitchen fire suppression system can help:

  • Protect cooking equipment and extraction systems
  • Reduce business interruption following a fire
  • Support insurance requirements and policy conditions
  • Protect staff, customers, and occupants
  • Safeguard valuable property and assets
  • Reduce the financial impact of a kitchen fire

Commercial kitchens present one of the highest fire risks within any building. While kitchen fire suppression systems are not specifically required in every premises, the Regulatory Reform (Fire Safety) Order 2005 requires the Responsible Person to implement fire precautions that are appropriate to the risks identified by the fire risk assessment. As a result, fire suppression systems are increasingly specified in restaurants, hotels, schools, healthcare facilities, and commercial catering environments as a key fire protection measure.

Beyond compliance, a kitchen fire suppression system is an investment in business protection. By detecting and suppressing fires at source, these systems help minimise damage to cooking equipment, extraction systems, building infrastructure, and critical business assets. Many insurers recognise the reduced risk provided by approved suppression systems and may offer improved policy terms or reduced premiums. Most importantly, a suppression system can help prevent a single kitchen fire from resulting in prolonged business interruption, costly repairs, loss of revenue, and reputational damage.

For many organisations, the cost of installing a kitchen fire suppression system is significantly lower than the financial impact of a serious kitchen fire. Protecting your people, property, operations, and investment makes fire suppression one of the most effective risk management measures available for commercial kitchens.

Who Needs Kitchen Fire Suppression?

Any commercial kitchen where cooking with oils, fats, or solid fuels takes place should have a properly specified kitchen fire suppression system in place. This includes:

Restaurants, hotels, pubs, and hospitality venues
Care homes, hospitals, and healthcare settings with on-site catering kitchens
Schools, universities, and educational settings with catering facilities
Staff canteens and corporate catering facilities
Any premises where a fire risk assessment has identified the kitchen as a significant fire hazard
FIRE SAFETY FAQ
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FIRE SAFETY FAQ

Not explicitly in all cases, but the RRFSO 2005 requires fire precautions appropriate to the risk. Most fire risk assessors will flag the absence of a suppression system in a commercial kitchen as a significant deficiency, and many insurers now require one as a condition of cover.

The system detects heat above the cooking equipment and automatically discharges a wet chemical agent that reacts with burning oils and fats to form a foam layer, cooling the surface, smothering the fire, and preventing re-ignition.

Most systems require a service inspection every six months. Tower Fire provides ongoing maintenance contracts to keep your system compliant and operational.

Yes. We carry out installations in both new-build and existing commercial kitchens. Our engineers survey the kitchen first and design a system around the existing layout and equipment.