Two new HB Grandi fishing vessels to be fitted with the upgraded Wärtsilä NOx Reducer by admin April 23, 2014 April 23, 2014 Wärtsilä Corporation, 23 April 2014 at 1 pm EET – The new Wärtsilä NOx Reducer will be fitted to two new fishing vessels under construction at the Celiktrans yard in… 0 FacebookTwitterLinkedinEmail