The US Coast Guard Marine Safety Center issued the 39th Ballast Water Management System Type Approval Certificate to to Alfa Laval Tumba AB after a detailed review of the manufacturer’s type approval application determined the system met the requirements of 46 CFR 162.060.
The treatment principle of the PureBallast 2.0 BWMS is based on filtration and UV treatment at intake and UV treatment at discharge. This approval covers six models with maximum treatment rated capacities of between 250 and 2,500 m 3 /h.
So far, Knutsen Ballast Water AS, Semb-Eco Pte, Ltd., Miura HK-(E)R, HANLA IMS Co., Ltd., Miura Co., Ltd., Hyundai Heavy Industries Co., COSCO Shipbuilding Industry Co., Ltd, Alfa Laval Tumba AB, Wärtsilä Water Systems, Ltd., DESMI Ocean Guard A/S (Denmark), Envirocleanse, LLC (USA), De Nora (USA), Panasia (Republic of Korea), JFE Engineering Corporation (Japan), Headway Technology (People’s Republic of China), Alfa Laval (Sweden), Hyundai Heavy Industries (Korea), Wärtsilä Water Systems (England), BIO-UV Group (France) , Samsung Heavy Industries Co (Republic of Korea), Techcross (Republic of Korea), Optimarin (Norway), TeamTec Ocean Saver (Norway), Sunrui (China), Ecochlor (USA), Erma First (Greece), Alfa Laval Tumba, Cathelco Ltd., Miura Co. Ltd., BAWAT A/S, NKBMS Co. Ltd, Techcross, Inc., Kuraray Co., Ltd., oneTank, LLC, Elite Marine and Panasonic Environmental Systems & Engineering Co., Ltd. have won the USCG type approval.