Designed in Australia · Built for the world

Drinking water.
Anywhere you go.

Australian-made reverse-osmosis watermakers for marine, 4WD, camping, disaster relief and military operations. Veteran-owned. Engineer-built. Made on the Gold Coast.

Built for
Australian Made
Built & supported on the Gold Coast
Veteran-Owned
Mission-built reliability
2-Year Warranty
Backed by real local support
Field-Proven
Designed for harsh environments
Built for the way you operate

One engineering platform. Five environments.

From a yacht in the Whitsundays to a humanitarian deployment in the Pacific, the same LEDI hardware adapts to your power, water, and load profile. Pick the environment that fits — we will help size the unit.

Onboard · Coastal cruising

Make water at anchor. Skip the marina.

For sailing yachts, motor cruisers, catamarans and tenders. Scout drops in without an install. Nomad mounts permanently. Modular fits a custom plumbing run.

Best fit
Scout 20 LPH or Nomad 40 LPH
Power
12V house bank + 200 W solar
Water
Open seawater · 35 000 ppm
Form factor
Portable briefcase or fixed install
Build a marine spec →
Touring · Outback

Bores, creeks, station tanks — drinkable by lunchtime.

Touring rigs, troopcarriers, expedition campers. Run Scout off auxiliary 12V or wall-mount a Modular kit in the canopy. We will size for the worst water you expect.

Best fit
Scout 20 LPH or Modular 60 LPH
Power
12V auxiliary battery + DC-DC + solar
Water
Brackish bores, creeks, station tanks
Form factor
Portable or canopy-mounted
Spec a 4WD setup →
Off-grid · Expedition

Cabins, base camps, longer stays away.

Off-grid cabins and expedition logistics. Nomad runs all day on a moderate solar array; Scout grabs water from any nearby source for as long as you are out there.

Best fit
Scout 20 LPH or Nomad 40 LPH
Power
Off-grid solar + battery bank
Water
Lake, creek, bore, brackish
Form factor
Wall-mounted or rolling crate
Spec an off-grid kit →
Humanitarian · Field deployment

Stand up clean water inside an hour.

Quick-deploy systems for NGOs, councils and emergency response teams. Modular kits ship in transit cases with quick-connect manifolds — water for a village of 80 from one Nomad 80.

Best fit
Nomad 80 LPH or Modular 140 LPH
Power
Generator, vehicle 24V, or portable solar
Water
Contaminated freshwater, flood, brackish, seawater
Form factor
Transit-case Modular or fixed Nomad
Talk to deployment team →
Patrol · Forward operating

Ration-grade water in austere environments.

Section-level Scout units for patrols and life-raft kits; Modular FOB systems for sustained operations. Serviceable, off-the-shelf consumables, no proprietary lock-in.

Best fit
Scout 20 LPH (section) · Nomad 80 LPH or a larger capacity modular installed into military grade trunks
Power
Vehicle 24V, generator, or man-portable solar
Water
Open ocean, brackish, contaminated freshwater
Form factor
Hardened transit case
Talk to defence team →
How a LEDI watermaker works

Seawater in. Drinking water out.

Reverse osmosis pushes feed water through a semi-permeable membrane at high pressure. Salt and contaminants stay behind. What comes through is clean, drinkable, and sized for how you operate.

  1. 1

    Intake & pre-filter

    Stainless intake screens out particulates. A 3-stage pre-filter pulls down to 5 µm before the membrane sees a drop.

  2. 2

    High-pressure pump

    A 12 V or 24 V DC positive-displacement pump pressurises feed water to 55 bar. Native DC — no inverter, no shore power needed.

  3. 3

    RO membrane

    Salt, microplastics, bacteria and viruses stay on the brine side. Permeate exits at <500 ppm TDS — well under WHO drinking-water limits.

  4. 4

    Polish & deliver

    UV steriliser closes the loop. Optional Carbon inline filter for taste. Plumb to your tank or fill jerry cans direct.

Veteran-owned · Engineer-built

Designed in Australia. Built for the ocean — and everywhere off-grid.

We started LEDI because the gear we needed in the field did not exist at a price working crews could afford. Every unit is assembled in our Gold Coast factory by the same engineers who will answer your call. No call centre. No "premium experience." Just water.

Field reports

From people who can not afford gear that fails.

I run the 12V LEDI Scout with a 300Ah battery and 200W solar panel. It gives us dependable fresh water with very little draw from the battery. The unit is light, durable, great value, and suits our catamaran really well.

PN
Peter N.
Catamaran owner · Marine

We deployed LEDI units after Cyclone Vaianu, we were able to decentralise our water supply to cutoff communities

BG
Ben G.
Emergency management

The Scout lives in my Troopy. Tank water in WA is unreliable. Plug it into auxiliary, drop the line in any creek or bore, and we have drinking water in minutes.

DH
Colin L.
Offgrid Adventurer
Common questions

Before you buy.

Which LEDI is right for me?

Start with how you operate. Grab-and-go, weight-sensitive, or short trips: Scout. Daily on-board use, larger crews, or permanent vehicle/yacht install: Nomad. Custom plumbing, deployment, or output above 85 LPH: Modular. Or call us — we will size it from your power, water, and crew profile.

Will it run on my batteries and solar?

Yes — that is the design centre. Every LEDI is native 12 V or 24 V DC. A Scout 10 LPH runs comfortably on a 200 Ah house bank with 200 W of solar. A Nomad 80 needs a 24 V system with surplus capacity. We will confirm based on your specific setup.

What water can it process?

Open seawater (up to 35 000 ppm), brackish bores, contaminated freshwater, even moderately turbid creek water with the right pre-filter stage. The membrane removes salts, heavy metals, microplastics, bacteria, viruses and protozoa. Output meets Australian drinking-water standards.

Is the water actually safe to drink?

Yes. RO permeate at <500 ppm TDS, polished through carbon, and (optional) UV-sterilised. We test every unit before it leaves the bench.

What about disaster relief / military deployments?

We sell direct to NGOs, councils, defence units and integrators. Modular kits ship with quick-connect manifolds and weatherproof transit cases. Talk to our deployment team — we will match the spec to the operating environment.

Servicing & spares?

Cartridges and membranes are off-the-shelf marine standards. We stock spares at our GC factory and ship AU-wide same day. Service intervals are simple — pre-filters every 6 months, membrane every 3-5 years depending on use.

Get in touch

Tell us where you operate. We will spec the unit.

Boat, vehicle, base camp, deployment — describe the conditions and the crew, and we will come back with a sized recommendation, power profile, and quote. Usually within one business day.

Get in touch