HydroHub™ A-450
For engines 1.0–1.8 L: sedans and hatchbacks.
450 ml/min · 90 W · 12 – 24 V DC · 1.0 L tank
A$3,362
HydroHub™
PEM hydrogen systems for every engine size
From 1.0 L hatchbacks to 16 L trucks, buses and generator sets. No ECU or fuel-system changes.
The range
HydroHub™ A-675
For engines 2.0–2.5 L: SUVs and utes.
675 ml/min · 130 W · 12 – 24 V DC · 1.0 L tank
A$4,213
HydroHub™ A-900
For engines 2.7–7.0 L: large SUVs, 4WDs and vans.
900 ml/min · 170 W · 12 – 24 V DC · 1.0 L tank
A$4,540
HydroHub™ H-Power
For generator sets and heavy commercial engines up to 7.0 L.
900 ml/min · 160 W · 12 / 24 V DC · 2 L tank
A$8,345
HydroHub™ DH-Power
Flagship. For trucks, buses and mining equipment up to 16.0 L.
900 ml/min max · 160 W · 12 / 24 V DC · 4 L tank
A$9,196
Compare at a glance
| A-450 | A-675 | A-900 | H-Power | DH-Power | |
|---|---|---|---|---|---|
| Engine size | 1.0 – 1.8 L | 2.0 – 2.5 L | 2.7 – 7.0 L | Up to 7.0 L | Up to 16.0 L |
| Typical vehicles | Sedans, hatchbacks | SUVs, utes | Large SUVs, 4WDs, vans | Generator sets, heavy commercial | Trucks, buses, mining |
| Gas output | 450 ml/min | 675 ml/min | 900 ml/min | 900 ml/min | 900 ml/min max |
| Power draw | 90 W | 130 W | 170 W | 160 W | 160 W |
| Voltage | 12 – 24 V DC | 12 – 24 V DC | 12 – 24 V DC | 12 / 24 V DC | 12 / 24 V DC |
| Water tank | 1.0 L | 1.0 L | 1.0 L | 2 L | 4 L |
| Warranty | 12 months | 12 months | 12 months | 12 months | 12 months |
| Price | A$3,362 | A$4,213 | A$4,540 | A$8,345 | A$9,196 |
Which one do I need?
- Sedan or hatchback, 1.0–1.8 L
- A-450
- SUV or ute, 2.0–2.5 L
- A-675
- Large SUV, 4WD or van, 2.7–7.0 L
- A-900
- Generator set or heavy commercial, up to 7.0 L
- H-Power
- Truck, bus or mining equipment, up to 16.0 L
- DH-Power
A-900 and H-Power both cover engines up to 7.0 L. Choose A-900 for everyday driving. Choose H-Power for continuous duty, such as gensets.
What's in the box
- The unit
- Water tank
- Intake line
- Wiring
Fits to the air intake. No ECU or fuel-system changes. Runs on distilled or deionised water.
A straight answer
Results depend on engine, load and duty cycle, so we don't promise a fuel-saving percentage. Log your fuel use before and after fitting; we'll show you how.
Download the one-page fuel log →Buying
- Delivery: Free delivery, duties & taxes paid (DDP), to 48 listed countries — see the Shipping page for the full list.
- Warranty: 12 months on every model.
- Checkout: secure card payment.
Accessories
Replacement Resin Filter
A$23
Replacement Resin Filter 5-Pack
A$90
Questions? Talk to us
Not sure which model fits? Tell us the engine. We reply by email or phone.