
Expedition Water System
A roof-rack-mounted, air-pressurised water tank built to survive corrugations, salt air and the middle of nowhere. Pick a size, choose your outlet kit, add solar-warmed water if you want it, and get real flow at the tap — every time.
The most popular length — a weekend away without a top-up, still leaves room on the rack.
Coiled hose with a pistol-grip spray head and quick-connect fitting — for washing off after a swim or hosing down muddy boots.
- Dimensions
- 1210 × 178 × 120mm
- Weight empty / full
- 7.5kg / 37.5kg
Indicative price, inc. GST
$698
Why it works off-grid
Real pressure
Air-charged via the built-in valve, not gravity feed.
Solar-warmed
Passive jacket, zero electrical draw.
Food-grade
Welded aluminium with an anti-slosh baffle.
No drilling
T-slot brackets fit universal roof racks.
Full specification
- Material
- Welded, powder-coated, food-safe aluminium body
- Pressurisation
- Air-charged via the built-in air intake valve — 12V compressor or hand pump, no inline electric pump to fail
- Internal baffle
- Anti-slosh baffle reduces water movement on the move
- Fittings
- 316 marine-grade stainless, brass mounting hardware, integrated pressure relief valve
- Working pressure
- Rated to 40 PSI
- Mounting
- T-slot brackets (side & bottom) — universal fit for roof racks, crossbars and tray racks, no drilling
- Outlet kit
- Shower Kit (coiled hose + spray head) or Tap Kit (fixed pour spout), your choice
- Solar jacket (optional)
- Passive solar water warmer with built-in temperature indicator, no electrical draw
- Warranty
- 12 months, structural & workmanship
Not sure which size fits your rig?
Send us your vehicle and setup — we'll recommend a size and mounting plan.