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3 Litre Water Fire Extinguishers
A 3 litre water fire extinguisher is a compact Class A unit for wood, paper and textile fires in smaller workplaces and tighter circulation areas. It helps you keep offices, shops and similar spaces protected where a bulkier extinguisher may be harder to place, while still delivering recognised 13A first-response performance.
Where a Compact 3 Litre Water Extinguisher Fits Best
Place this fire extinguisher in smaller Class A risk areas such as home offices, compact retail units, paper recycling points, small stock rooms and office corridors where a full-size extinguisher may feel bulky. It works well when you need straightforward protection close to the hazard without narrowing the route or making the fire point feel overcrowded.
Mounting Height, Discharge Window and 13A Fire Size
Because this extinguisher weighs about 3.2kg when filled, the top can be mounted slightly higher than heavier units, while still staying easy to reach in an emergency. Its 14.1 second discharge suits quick first-response use, and the 13A rating corresponds to a 1.3 metre Class A wood crib test fire.
What This Smaller Unit Improves in Tight Spaces
Installed in the right position, this extinguisher gives you practical Class A cover where space is limited, keeps fire points less cluttered and makes first-response equipment easier for staff or visitors to reach without wrestling with a heavier unit.
- ✅ Better fit for compact work areas and corridors
- ✅ Easier handling for quick first response
- ✅ Useful Class A cover without a bulky footprint
Compact 3 Litre Water Extinguisher Technical Details
- Type: 3 litre water with additive
- Fire rating: 13A
- Filled weight: 3.2kg
- Discharge time: 14.1 seconds
- For Class A fires
- Wood, paper and textiles
- Fixing brackets supplied
- Squeeze grip control
- Visual pressure gauge
- BS EN3 compliant
- CE marked
- EN3-7 clause 9 dielectric tested to 35kV
How to Decide If This Smaller Water Extinguisher Is the Smarter choice for you
- ❌ Mounting it where shelving blocks quick reach
- ❌ Hiding it in cupboards to keep walls clear
- ❌ Treating it as enough for obviously larger fire loads
- ❌ Where flammable liquids are the main hazard
- ❌ In kitchens with cooking oil or fat fires
- ❌ Where a larger area calls for longer discharge time
- ✅ Choose it when wall space is limited
- ✅ Use it where users benefit from a lighter unit
- ✅ Step up to 6 or 9 litre where fire load increases
3 Litre Water Fire Extinguisher Questions You Are Likely Asking
When is a 3 litre water extinguisher the right choice? It is a strong option where the fire point is tight, the risk is mainly Class A and a larger extinguisher would be harder to position or handle.
What does 13A mean on this model? It is the Class A fire rating and relates to extinguishing a 1.3 metre wood crib test fire under standard test conditions.
Is it only for workplaces? No. It can also suit smaller domestic or mixed-use settings where wood, paper and textile risks are present and the user wants a lighter extinguisher.
Why does the additive matter? The additive helps this smaller unit achieve a useful fire rating without relying on a larger water volume alone.
Can it be mounted on a wall? Yes. It is supplied with a bracket and can also be positioned on a stand where wall fixing is unsuitable.
Why This 3 Litre Water Fire Extinguisher Is Useful in Smaller Premises
- ✓ Compact 3 litre format
- ✓ 13A Class A performance
- ✓ 14.1 second discharge time
- ✓ Additive-enhanced water extinguishant
- ✓ Fits tighter fire points more comfortably
- ✓ Gives dependable cover for solid combustibles
- ✓ Gives you quick, manageable first response
- ✓ Helps a smaller unit deliver stronger output
Related water extinguishers for different placements
If you need more capacity without moving to the largest option, consider mid-size 6 litre water fire extinguishers. They suit many general workplace areas where a compact unit may not be enough.
For broader coverage across larger rooms or busier premises, compare with large 9 litre water extinguishers for added capacity. Useful where your fire point needs a higher-volume water unit.
When the extinguisher sits in a public-facing space, smart stainless steel water extinguishers offer a neater visual option. They are helpful for offices, receptions and modern interiors.
For the full set of related choices, check water fire extinguisher supplies for safer premises. This gives you one place to compare capacity, style and practical siting.
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Based on an estimated 3 working day delivery timeframe from today, excluding weekends and bank holidays. Delivery dates are provided as a guide only and may vary depending on the product ordered, stock availability at the time of purchase, production or printing lead times.



