Sale Counter the 2026 fuel excise tax with this sale – save up to 20% on wholesale price
Use 34% less fuel with these patented and proven systems. Call 0403 177 183 WhatsApp +61 403 177 183
Patented and proven
Hydrogen kits test results
34%
diesel saving
Hydrogen kits test results – diesel save 34%, petrol save 42%
Test results76%
less emissions
Petrol 42% fuel savings and 76% less emissions
Singapore joint venture78%
emissions reductions
Reduces emissions up to 78%
Emission resultsClients
report massive fuel savings
Certified client reports
Client reports№
2012261768
Australian Patent 2012261768 – ABN 57 153 603 108
Patent
Contact us here – for a proudly Australian invention, selling worldwide
Our range
Hydrogen generator kits

Gen 10
Gen 10 hydrogen generator system in plastic enclosure – saves fuel

Gen 15
Gen 15 hydrogen generator kit in Dewalt Tough-box 2 – 53 x 33 x 30 cm, mounted into a Dewalt 2 Toughbox enclosure (2025)

Gen 20
Gen 20 hydrogen generator used in trucks and generators to save fuel

Gen 25
Gen 25 Hydrogenfuelsystems, mounted into a Dewalt 2 Toughbox – used on trucks, mining and trawlers
Applications
Applications and photos of hydrogen fuel cells

Generation 20 hydrogen systems on a truck

Gen 20 hydrogen systems in a marine battery box

Gen 20 mounted in a marine battery box

Gen 20 hydrogen fuel systems on a 16 litre Coogee Chemicals diesel truck

Gen 10 hydrogen generator in an aluminium enclosure box from Hydrogenfuelsystems Australia

4.2 litre Toyota using a Gen 15 Hydrogenfuelsystem to tow a caravan (2023), mounted in a box below the vehicle tray = 35% fuel savings. Call Gary C, South Australia
Hydrogen generator kit
Performance and savings
Tired of spending so much money on fuel? Would you like to save on the amount you spend on fuel, and reduce the pollution of your truck, car or campervan (CO, CO2, SOx and NOx)?
- Gen 15 hydrogen system in a white steel box below the truck tray, in front of the vehicle back wheel – save 30% diesel fuel
- Hydrogen generator kits specifics – click here

Hino campervan with Gen 10 hydrogen system saves 40% fuel

Gen 10 hydrogen fuel system (December 2024) with 30 amp circuit breaker fitted as standard

Gen 15 system mounted under campervan tray using a Hydrogenfuelsystems Australia kit

Gen 15 hydrogen fuel system

Gen 15 hydrogen generator kit on truck, mounted into a steel enclosure secured below the truck tray – 35% savings recorded

Gen 15 hydrogen generator on truck delivers outstanding savings in heavy traffic – call Gavan for details on 0403 177 183

Gen 15 hydrogen generator on truck, using a Hydrogenfuelsystems Australia kit
Australian university tests have been carried out to show the fuel-saving advantages of adding hydrogen gas to diesel engines and to petrol and LPG-fuelled engines – see Posts and Newsletters 2023.
These outstanding results show adding hydrogen gas greatly improves an engine’s performance, power, torque and combustion efficiency.
Hydrogen generator kits speed up combustion of fuel, providing the required power close to the top of the power stroke (using less fuel) – not out the exhaust or at the end of the power stroke. Therefore, using hydrogen from hydrogen generator kits, less fuel is required to get the power to reach a speed or pull a load.
Increase efficiency
Using hydrogen forces all fuel to burn 100% = more usable power and torque using less fuel. Stop wasting slow-burning fuel out the exhaust.
Reduces emissions up to 78%
See chart. Adding hydrogen prevents carbon deposits on pistons and the cylinder head, damaging oil and blocking the DPF – carbon dioxide and global warming.
Reduce engine noise
Hydrogen generator kits make fuels burn faster, dramatically reduce engine noise and stop pre-ignition.
Increase power and torque
Hydrogen gives faster combustion at the top of the power stroke = more power and torque, with less fuel consumed and wasted at the end of the engine power stroke.
Reduced carbon monoxide emissions
Adding hydrogen to combustion lowers fuel consumption = less carbon monoxide produced.
Lower engine maintenance costs
Adding hydrogen means less carbon in the engine oil, which means less wear and a longer engine life.
Active carbon cleaner
Hydrogen gas combustion burns all carbon particle deposits on the engine and keeps your engine carbon free.
Total dynamic automation
Automated hydrogen generators by our dynamic PWM – developed and patented hydrogen systems.
Research and certified reports
Reports and developments
We continue to develop more advanced systems in our ongoing practice to provide more efficient hydrogen systems for our clients – see the most recent reports and developments (June 2025) below.
- University researchMurdoch University report on using HHO in vehicles
- Certified reportCertified reports document of 32% fuel savings and emissions reduction – June 2026
- CertificationCertification document for the Hydrogenfuelsystems product – my international distribution partner (non-Australian)
- University research2. Hydrogen fuel cell testing document – Murdoch University, Western Australia
- Certification3. Certified document for the Hydrogenfuelsystems product
- Certified report4. Certified K20 and K30 reports
- Certified report4. Certified K40 report
- Journal paper5. Diesel performance reports – diesel engine with HHO (IJHE)
- Emissions6. Reduce emissions – test results, hydrogen generator kit (Saarthi)
- Certified report7. Fuel consumption and emission tests – Saarthi Hydrogen Fuel Systems, joint venture partner of HFS
Watch
How does a hydrogen fuel cell work?
Click here to learn more about our range of hydrogen fuel systems and how they can be used to increase the efficiency of an internal combustion engine.
There are a number of YouTube links that you can see from here, which are registered to Gavan Knox and to Hydrogenfuelsystems. There are video reports on the following hydrogen fuel systems:
Generation 25
Generation 25 hydrogen fuel system
The photo shows the heart of the Gen 25 hydrogen fuel system. This unit is 250% larger than the electrolysis cell that is used to power the Gen 20 hydrogen fuel system unit.
The Gen 25 hydrogen fuel system, secured onto a steel frame, is lowered and secured into the Dewalt 2 Toughbox as shown.
The system shown is about to be electrically connected, having been positioned into the Dewalt Toughbox. This system is 2.5 times larger than a Gen 20 system currently used to power 16 litre trucks for Coogee Chemicals Pty Ltd.
Installation
Special instructions for trucking installation
Must read
This is for hydrogen system installation on trucks with compressors (and all trucks and cars with air brakes). Air for the compressor is normally drawn off straight after the primary/secondary air filter assembly.
This must be capped off. An alternative air intake line with a filter must be installed to provide the air to the compressor. Not doing this has the potential of accumulators being pressurised with a mixture of hydrogen gas.
Read carefully
This is not a DIY installation. Warranty conditions require our hydrogen systems to be fitted and checked by a qualified auto electrician, as instructed by our product and public liability insurer.
Do you want finance?
Finance is now available to purchase these hydrogen systems
Save the costs of fuel. Scan the following QR code with your phone camera to be directed to the finance company, or click here on Fundit.
QR code financeBecome an Australian distributor
Agents $400 commissions
A proudly Australian invention, selling worldwide.
Call Gavan +61 403 177 183
gavan@hfuel.com.au
From Gavan
The world of science is fascinating
Do you have a question in physics or chemistry? Have you seen something fascinating on YouTube or in real life? Send me a message and let us all know – gavan@hfuel.com.au.
If you need a hand or tutoring in physics, chemistry, engineering or maths, call Gavan on +61 403 177 183.
- Camelina sativa – University of Western Australia research
- Periodic table of elements
- Hydrogen Fuel Systems on Facebook
Tired of spending so much money on fuel?
Call Gavan on +61 403 177 183 for more information and details about our patented hydrogen systems, or email gavan@hfuel.com.au. I will respond promptly.


























