Dual fuel HVAC systems consist of both an electric heat pump and a gas furnace. These hybrid systems alternate between these two heat sources, delivering comfort regardless of the season, temperature, ...

Dual-fuel systems have become all the rage lately, primarily due to the increasing cost of fossil fuels. By pairing a fossil fuel furnace with an electric heat pump, manufacturers say the systems can ...

EcoDual has received authorization from the U.S. Environmental Protection Agency (EPA) to start installing its dual-fuel conversion system on 29 engine families of the 2004 to 2009 Cummins ISM engines ...

A multi-state propane supplier is poised to introduce a dual-fuel system for Class 8 diesels that promises significant savings with a relatively modest investment in equipment and a payback in under ...

C onventional heat pumps have been heating and cooling homes for decades. In fact, about one in three homes in the United States already uses one. However, heat pumps are mostly f ...

The Skygo dual fuel conversion system for Cummins ISX engines has been approved by the U.S. Environmental Protection agency. The system is an aftermarket upgrade for 2007-2009 Cummins ISX engines and ...

SAN DIEGO, Calif., Oct. 22, 2002 — Based on the success of their patented Dual-Fuel Technology for trucking applications, Clean Air Partners (CAP) now offers the same benefits for diesel generators.

EcoDual, a provider of dual fuel conversion systems for heavy-duty diesel trucks, has received authorization from the U.S. Environmental Protection Agency to begin installing its systems on 2004 to ...

Classification society Lloyd's Register (LR) has given the green light for the adoption of ammonia dual-fuel systems on new medium gas carriers (MGCs) being built for Singaporean commodity trading ...

GreenMan Technologies announced that its American Power Group Inc. subsidiary has signed a U.S. Environmental Protection Agency Test Vehicle Agreement with Casella Waste Systems Inc. to convert one of ...

Cyprus-based Columbia Group expects dual-fuel ships to define the next decade of shipping, arguing that the absence of a scalable zero-carbon alternative leaves LNG-powered vessels as the industry’s ...