D-HAT™ Products Solutions for Any Diesel Engine
Our aftermarket Diesel-Hydrogen Assist Technology (D-HAT™) onboard hydrogen generators are designed to works on all diesel engines 9 liters and larger. Our products can be outfitted on trucks, buses, gensets, trains, mining equipment, marine vessels, and most types of heavy equipment diesel engines.
Our D-HAT™ Products
D-HAT™ 1000
Our most compact unit designed for semi tractors, crane operators and other diesel powered equipment.
For engines sized between 9 and 15 liters displacement.
D-HAT™ 3000
Perfect for diesel power generation and off-road diesel engines.
Made for engines between 20 and 80 liters displacement.
D-HAT™ 6000
For railroad applications and large diesel power generators.
Made for engines between 80 and 180 liters displacement.
D-HAT™ 12000+
For large railroad applications, oil & gas fracking pumps, and maritime bunker fueled engines.
Made for engines larger than 180 liters displacement.
Under the Hood of Diesel-Hydrogen Assist Technology (D-HAT™)
The D-HAT™ 1000 generator is a ruggedized and compact device that consists of recycled and recyclable materials and contains no hazardous materials.
The top half of the D-HAT™ system houses our proprietary PEM fuel cell system and a water reservoir containing enough steam distilled water for up to 1,500 miles of road usage (or approximately 50 operating hours).
Industries We Serve
On Road D-HAT™
Semi Tractors, Trucks, and Buses
Off Road D-HAT™
Marine D-HAT™
Not Sure Which D-HAT™ Solution is Right for You?
Our Diesel-Hydrogen Assist Technology (D-HAT™) generators works on all diesel engines 9 liters and larger. From semi trailers, to fully custom applications, we have a product for everyone.
Check out our Product Comparison page to see which of our solutions will work for you.
System Warranty Limited 2-Year Warranty
Because we make no modifications to the engine, engine sensors or air-fuel settings, D-HAT™ Hydrogen On Demand generators maintain all your original engine warranties.
Hydrogen On Demand Technologies stands behind the performance of our product by offering a Limited 2-Year Warranty with every purchase: 2-year or 300,000 miles (or 7,500 operating hours) warranty that includes parts and labor.