Alfa Laval wins groundbreaking marine environmental order from MAN Diesel & Turbo for its PureNox Water Treatment System. The Alfa Laval PureNOx Water treatment system (WTS) is developed together with MAN Diesel & Turbo to be integrated in their Exhaust Gas Recirculation (EGR) process to reduce the NOx emissions from ship main engines. The Alfa Laval WTS will clean the circulating scrubber water to protect the EGR system, and also clean the excess water formed during combustion before it is discharged overboard. reduce harmful nitrogen oxides (NOx) emission onboard vessels. The order is worth approximately SEK 7 million and delivery is scheduled for 2013.