Wärtsilä wins order for Wärtsilä 25 Ammonia auxiliary engines for two midsize gas carriers
NVGS•Wärtsilä on emissions reduction from ammonia
Wärtsilä said sustainable ammonia use can cut total greenhouse gas emissions by at least 90% versus comparable diesel engines.
Vessels under construction for Navigator Amon Shipping
The vessels are being built at Nantong CIMC SOE for Navigator Amon Shipping, a joint venture of Navigator Gas and Amon Maritime.
Order for ammonia auxiliary engines and related equipment
Wärtsilä booked orders in Q2 2026 to supply Wärtsilä 25 Ammonia auxiliary engines for two 51,350 m3 midsize LPG/ammonia carriers.
The scope includes SCR NOx reducers and gas valve units, with deliveries to the shipyard starting in June 2027.
A separate order for a controllable pitch propeller propulsion system was booked in Q3 2026.
