
Wildfire protection for your home, not just the roof
Damp the surfaces that matter — before, during and after a wildfire.
EleHalo is a permanent wetting system that protects your home throughout a wildfire event, not only from embers. It keeps roofs, gutters, edges and perimeter materials damp with a controlled, limited water flow. Bendable nozzles handle uneven surfaces and stay out of sight. Add the remote module and you can start it while you are evacuating.
2 years guarantee on all components
- Designed to reduce ignition vulnerability.
- Helps pre-wet vulnerable exterior surfaces.
- Helps suppress landed embers and low-intensity spot fires.
- Adds an active layer to defensible space and home hardening.
Protection through every phase
Damp critical surfaces before the front arrives, keep them wet while it passes, and continue wetting after it moves on. Helps pre-wet vulnerable exterior surfaces and suppress landed embers and low-intensity spot fires.
Limited water, full coverage
Every tap runs one circuit, sized so each nozzle still atomises. A full tap of 50 nozzles draws around 25 litres per minute, so you protect more house with less water while adding an active layer to defensible space and home hardening.
Bendable nozzles, hidden from view
Flexible brass nozzles handle roof imperfections and can be aimed discreetly. Designed to reduce ignition vulnerability without turning your roofline into industrial equipment.
Installed homes
Mediterranean homes, protected out of sight
Every system below runs on 16 mm matte-black tube tucked under ridge tiles, along gutter lines or on top of garden walls. From the street you see the house, not the hardware.

Ronda, Andalusia — Spain
Ridge line under the tiles
A 1930s cortijo with a weathered clay roof. The tube follows the ridge cap and the nozzles sit between the tiles, so the roofline stays unbroken.
Saddle roof · 2 taps · 62 nozzles

Luberon, Provence — France
Hidden behind the gutter
A stone farmhouse with a lavender field on the fire-exposed side. The line runs behind the gutter, wetting the eaves and the first metre of wall.
Eaves + gable · 1 tap · 38 nozzles

Alentejo hills — Portugal
Perimeter on the garden wall
Dry grass and cork oaks right up to the plot. The perimeter run sits on top of the stone wall and damps the ground before embers reach the terrace.
Perimeter run · 1 tap · 45 m
How it works
Size your system in five minutes
No measuring tape, no drawings, no account. Trace your roof on a satellite image and we turn it into an exact parts list.
How it works · 1/5
Find your house
Type your address. We load a high-resolution satellite image so you can trace from your actual roof.
How it works · 2/5
Trace roof & perimeter
Click the corners of each roof and any fence or terrace line you want to protect.
How it works · 3/5
Confirm water points
We automatically split the layout into taps that each carry one 50 m / 50 nozzle circuit. A garden hose from the tap to the roof is always needed — choose the length and colour, or use one you already have.
How it works · 4/5
Review & add remote start
Check the live parts list, choose hose colours, and add the IoT module so you can start the system from anywhere.
How it works · 5/5
Install with your manual
You get a dedicated installation manual generated for your exact layout — tap by tap, nozzle by nozzle. No generic instructions, no guesswork, no installer needed.

Evidence-informed exterior protection
Post-fire observations and fire-engineering research indicate that exterior sprinkler systems can reduce ignition vulnerability by pre-wetting exposed surfaces, wetting combustible debris and suppressing landed embers or small spot fires.
In the observational study of the 2007 Ham Lake Fire, 46 of 47 threatened structures with functioning exterior sprinkler systems survived. Results depend on conditions and installation.
Because wildfire conditions and property characteristics vary, exterior sprinklers should be regarded as an additional layer of protection — not as a guarantee and not as a replacement for defensible space, home hardening or evacuation instructions.
- Designed to reduce ignition vulnerability.
- Helps pre-wet vulnerable exterior surfaces.
- Helps suppress landed embers and low-intensity spot fires.
- Adds an active layer to defensible space and home hardening.
EleHalo is designed to improve water placement around vulnerable exterior zones. Effectiveness depends on water supply, pressure, wind, installation, maintenance, building construction and wildfire intensity.
See how the system worksEvacuation scenario
Start the system after you have already left
A fire front can move faster than your evacuation plan. With the optional IoT module on each water point, you can start wetting roofs, gutters and perimeter runs from your phone once you are in the car — or even from a safer location hours later.
- Leave the house in minutes, not after setting up hoses.
- Open the app and tap Start on each water point.
- The pre-installed circuits begin wetting roofs, gutters and perimeter runs immediately.
- Return only when authorities say it is safe.

The parts
What arrives at your door — built to live outside
Every system is built from the same four parts: packs of ten brass nozzles, 16 mm tubing in 20 m and 50 m coils, one hose & tap connector per tap, and the optional remote module. The configurator decides how many of each — one tap carries one circuit of up to 50 nozzles and 50 m of tube, and we always add 10% extra tubing.
- UV-resistant PE tubing. Stabilised against UV so it stays flexible and does not craze or split after seasons in direct sun.
- Brass nozzles. Brass does not rust or become brittle, and the bendable stem lets you re-aim after years of expansion and contraction.
- Frost and heat tolerant. Push-fit joints move with the tube better than glued PVC, so freeze-thaw cycles are less likely to crack a connection.
Discover the components
Nozzle packs, 16 mm tubing, hose & tap connectors, the remote start module and the garden hose in six house-matching colours — see what goes into a complete EleHalo system and how each part is built to live outside.
Included with every order
A manual written for your roof, not for a catalogue
After checkout you can download an installation manual generated from your own configuration: tap-by-tap tube runs, how many nozzles go where, and exactly which way each one should point.
- • Flat sections: one nozzle per 2 m², tubes run parallel
- • Roof edges: nozzles alternating in two directions. Perimeter runs: always pointing outward
- • Push-fit tubing, one tap per circuit, commissioning and fire-day checks





Frequently asked questions
The things most homeowners want to know before they start configuring.
From the journal
All articles →
8 min read
Why a permanent EleHalo system beats a last-minute setup
Portable sprinklers, a €5,000–10,000 contractor install, or a permanent system you fit yourself. What each one actually costs you in money, minutes and risk.

7 min read
Fire resistant fencing — why your fence is a fuse to your house
A practical guide to fire resistant fencing: which materials burn, why a timber fence carries fire straight to a wall, and how to protect the fence line you already have.

9 min read
From reactive to proactive — the autonomous wildfire first response network
What we are building in parallel with EleHalo: satellites, sensors and autonomous drones that find a fire within minutes and start containing it before the first truck arrives.
Ten minutes now, protected for years
Size a permanent system that stays ready season after season. Add the IoT module and you can activate it from anywhere when a wildfire threatens your property.
Open the configurator