The smarter choice for UK SMEs — whether buying for the first time or replacing conventional units
No annual service bill
Skip the engineer visit and 5-year discharge test entirely
No contractor headaches
No booking, waiting in, or arranging site access
Fewer extinguishers on the wall
One P50 replaces your foam + CO2 pair - ~40% fewer units needed
Fully legal and UK-compliant
BSI Kitemarked, LPCB-listed - meets the Regulatory Reform (Fire Safety) Order 2005
Better for the environment
UK-manufactured - no discharge waste, no engineer van miles
Water Mist P50 Service-Free Fire Extinguishers
P50 water mist extinguishers are suitable for use on Class A and electrical fires
Powder P50 Service-Free Fire Extinguishers
P50 powder extinguishers are suitable for use on Class A, B, C and electrical fires
Foam P50 Service-Free Fire Extinguishers
P50 foam extinguishers are suitable for use on Class A and Class B fires
Wet Chemical P50 Service-Free Fire Extinguishers
P50 wet chemical extinguishers are suitable for use on Class F fires and Class A fires
Lithium-Ion AVD P50 Service-Free Fire Extinguishers
P50 AVD extinguishers are suitable for use on lithium-ion battery fires as well as Class A fires.
P50 Accessories
A range of P50 accessories designed to support installation, maintenance and safe storage of extinguishers
4 things to be aware of
Higher upfront cost
Expect 3-6x more per unit.
Payback takes 3-6 years
Tell your insurer first
Most UK insurers accept P50s.
Get confirmation in writing.
Someone must do the check
"Service-free" does not mean "do nothing."
Log the annual 1-min inspection.
Not every site is suitable
No CO2 or Class D variant.
High-voltage rooms may still need CO2.
UK-manufactured.
20 years unit lifespan
~1 min for your annual check
~50% saving over 10 years
0 engineer visits per year
Frequently asked questions about P50 fire extinguishers
If you’re unsure about fire extinguisher servicing, you’re in the right place. These FAQs cover the questions we’re asked most often, with clear, practical answers you can trust.
A P50 fire extinguisher is a long-life, service-free extinguisher designed to last up to 20 years without the need for annual engineer servicing. Instead, a simple visual inspection can be carried out in-house by a competent person.
P50 extinguishers are designed to last up to 20 years without the need for annual engineer servicing. Instead, they require a simple in-house visual inspection, reducing ongoing maintenance costs and disruption.
Yes, P50 extinguishers are fully compliant with UK fire safety regulations. They meet all relevant British Standards when maintained in line with manufacturer guidelines.
A competent person within your business can carry out the annual visual inspection, following the manufacturer’s guidance. This removes the need for a certified external engineer each year.
P50 extinguishers are suitable for most commercial and industrial environments. The correct type will depend on your fire risks, so it’s important to match the extinguisher to your specific requirements.
P50 extinguishers are available in a range of types to cover different fire classes, including Class A, B, C, F and electrical fires, depending on the extinguisher selected.
By removing the need for annual servicing and extending lifespan up to 20 years, P50 extinguishers can significantly reduce long-term maintenance and replacement costs.
Yes, a fire risk assessment is still a legal requirement. It ensures you have the correct types and quantities of extinguishers in place to protect your premises and occupants.