Wärtsilä 34DF dual‑fuel marine engine
The Wärtsilä 34DF is a medium‑speed, four‑stroke dual‑fuel engine designed for operation on natural gas, marine diesel oil (MDO), or heavy fuel oil (HFO). It delivers high efficiency, low emissions, and stable performance across a wide range of marine applications. The engine meets IMO Tier II requirements and achieves IMO Tier III compliance in gas mode or with an SCR system in diesel mode. With its modular design, rapid load response, and broad integration capabilities, the 34DF is suitable for both newbuild and retrofit installations in propulsion and auxiliary power configurations.
Learn more on the official Wärtsilä website