Fire Safety Stick vs. Powder.
There's No Contest.
A side-by-side comparison of performance, mess, and maintenance — and why traditional extinguishers often cause more damage than the fire itself.
The Corrosive Reality of Powder
While a dry powder extinguisher might put out a fire, the aftermath can be just as devastating as the flames themselves. When a powder unit is discharged into an engine bay or electrical area, it releases a fine, corrosive dust that finds its way into every crevice — immediately eating away at wiring, sensors, and metal components.
Under HSE guidance, the potential corrosive damage caused by traditional dry powder is a major concern. For car enthusiasts and commercial fleets, the cost of residue damage can easily exceed the cost of the fire itself.
❌ Traditional Powder
- Releases fine corrosive dust into every crevice
- Immediately damages wiring, sensors & electronics
- Corrodes engine components and metal surfaces
- Destroys valuable interiors — carpets, upholstery, dashboards
- Notoriously difficult and expensive to clean
- Only 7 seconds of discharge — often not enough
- Can't reach enclosed cavities or hidden fire sources
- Requires annual servicing and replacement every 5 years
- Heavy and bulky
✓ Fire Safety Stick
- ✓Zero residue — clean potassium-based vapour
- ✓Safe around electronics, wiring, and sensors
- ✓No corrosion — no secondary damage
- ✓Preserves interiors, upholstery, and valuables
- ✓Zero clean-up required
- ✓50 or 100-second discharge — up to 14× longer
- ✓Vapour flows into cavities and hidden spaces
- ✓15+ year shelf life, zero servicing required
- ✓Ultra-lightweight from 215g
A Clean Break: How Aerosol Inhibition
Technology Works
The true distinction in the FSS vs powder debate lies in the science. While powder relies on smothering the fire with corrosive residue, the Fire Safety Stick uses advanced aerosol inhibition technology that chemically interrupts the fire's chain reaction at the molecular level.
This means no liquid, no powder, and no residue — just clean, effective suppression that leaves your vehicle, caravan, or equipment completely undamaged.
It's the cleanest, most effective break from traditional, messy systems. Learn more about the science →
FSS vs Traditional Extinguishers
Ultimately, the choice comes down to long-term cost and asset protection.
| Feature | Dry Powder | Fire Safety Stick |
|---|---|---|
| Discharge Time | ~7 seconds | 50 or 100 seconds |
| Residue Left Behind | Heavy corrosive powder | Zero — completely clean |
| Damage to Electronics | Severe — often irreparable | None |
| Damage to Interiors | Ruins upholstery & carpets | None |
| Reaches Enclosed Cavities | No — needs direct line of sight | Yes — vapour flows everywhere |
| Safe Indoors / Around People | No — toxic residue | Yes — non-toxic |
| Safe Around Pets & Animals | No | Yes |
| Shelf Life | 5 years | 15+ years |
| Annual Servicing Required | Yes | No |
| Pressurised Container | Yes — risk of leaking | No — completely safe |
| Weight | 1–2kg+ | From 215g |
| Fire Classes Covered | A, B, C | A, B, C, F + Electrical |
| Post-fire Clean-up Cost | Hundreds to thousands | None |
| CE / UKCA Marked | Varies | Yes |
Clive Saves a Caravan With a
Fire Safety Stick
In June 2022, a couple experienced every camper's nightmare — a gas explosion behind the fridge in their caravan. Both escaped unharmed, but the fire quickly spread into a hard-to-reach cavity where no traditional extinguisher could follow.
That's when Clive Brocklehurst stepped in with his FSS100. Unlike traditional extinguishers, the Fire Safety Stick's vapour-based discharge reached deep into the cavity — extinguishing the flames completely and preventing reignition.
Clive had purchased the unit just two weeks earlier at the Commercial Vehicle Show at the NEC.
7 Reasons Every Camper
Should Carry a Fire Safety Stick
Whether you're heading off-grid, road-tripping, or enjoying weekends away — here's why the Fire Safety Stick is the essential upgrade for mobile adventurers.
Compact & Lightweight
Ultra-lightweight from just 215g. Slim enough to mount in a drawer or bracket. Available in 50s and 100s models. A free mounting clip comes with every unit — ideal for limited storage spaces.
One Stick, All Major Fire Classes
Covers Class A (wood, paper, textiles), Class B (petrol, diesel), Class C (propane, butane), Class F (cooking oils), and electrical fires — unlike traditional extinguishers designed for specific fire types only.
Reaches Hard-to-Access Spaces
Vapour discharge flows like smoke into tight areas — behind fridges, under beds, around gas lockers. No direct line of sight needed. Clive's story proves this is a capability no traditional extinguisher can match.
Safe Indoors — Around People & Pets
Non-toxic, safe to breathe, and leaves zero residue. Use it inside your caravan without filling your living space with toxic powder or foam. No damage to electronics, appliances, or upholstery.
15+ Year Shelf Life, Zero Servicing
Traditional extinguishers need annual servicing and replacing every 5 years. The Fire Safety Stick lasts over 15 years without any maintenance — pack it once and forget about it until you need it.
Built for the Journey
Not a pressurised container — no risk of leaking or losing pressure. Won't degrade from vibration, heat, or cold. Retains full discharge capability after years of travel on rough roads and changing climates.
Eco-Friendly & Clean
Emits no harmful chemicals into the environment, leaves no waste, and requires zero clean-up. The smart choice for anyone living a sustainable, mobile lifestyle.
Quick Answers
Everything you need to know before you buy.
Don't Settle for Corrosive.
Go Clean.
The Fire Safety Stick is the smarter alternative — cleaner, longer-lasting, and more effective than anything that came before it.