RL-PER-10
Perimeter protection set
30 nozzles, 2 circuits, ground-level install
The same 30-nozzle hardware as the protection set, packed and documented for a horizontal run along fences, terrace borders and mulch beds instead of a roof edge.
Component for component, this is the protection set. What changes is the install: nozzles are spaced one every 1.5 m along a fence rail, terrace border or low wall, giving 45 m of covered perimeter per set instead of a roof line.
Perimeter protection dampens the fence lines, terrace borders and mulch beds where wind-driven embers collect before they ever reach the roof.
Aim all nozzles upward, or alternate inward and outward — both patterns are correct, and the alternating one covers a wider strip on either side of the fence.
Used as part of a complete EleHalo layout, this set helps suppress landed embers and low-intensity spot fires and adds an active layer to defensible space and home hardening.
Specifications
- Nozzles included
- 30 brass, bendable, adjustable mist-to-jet
- Circuits
- 2 independent
- Max nozzles per circuit
- 20
- Water points served
- 1
- Perimeter covered
- 45 m per set
- Nozzle spacing
- 1 every 1.5 m
- Max run per circuit
- 30 m (20 nozzles)
What is in the box
- • 30 adjustable brass nozzles
- • Two-circuit manifold with shut-offs
- • 30 push-fit tees
- • 1 straight connector
- • 2 elbow connectors
- • 5 end plugs
- • 30 fence and border mounting clips
- • 30 UV-resistant straps
- • 1 thread-sealing tape
- • 30 m connection tube
- • Tap connector and thread adapters
- • Tube cutter
- • Personal & customized installation guide and configurator (delivered digitally)
Compatibility notes
- • Identical hardware to the protection set — only the install pattern and guide differ.
- • Runs longer than 30 m must be split across separate circuits.
- • Counts against the same nozzle budget as your roof circuits on that water point.
- • Needs one dedicated outdoor tap, or one half of a Y-type dual outlet on a high-pressure tap.
Installs on a regular 3/4" tap
No plumber and no permanent pipework. The system connects to an ordinary outdoor tap — the same one you use for your garden hose. Standard outdoor taps carry a 3/4" (G3/4) male thread, which is what the supplied tap connector is made for.
Many taps ship with a hose tip, nozzle or aerator screwed onto the end. In most cases you can simply unscrew that tip by hand (or with light pliers) to reveal the bare 3/4" thread. Wrap two or three turns of the included thread-sealing tape, screw the connector on hand-tight, and the tap keeps working normally for everyday use.
Smaller 1/2" taps, indoor mixer taps and washing-machine valves are covered by the included thread adapters. If your tap has an unusual or worn thread, the garden hose connector lets you feed the system from any standard hose fitting instead.


