The US Coast Guard Marine Safety Center issued the 46th USCG BWMS Type Approval Certificate to RWO GmbH after a detailed review of the manufacturer’s type approval application determined the system met the requirements of 46 CFR 162.060.
he treatment principle of the CleanBallast-Ocean Barrier System (CB-OBS) BWMS consists of filtration and electrochemical disinfection during ballasting and neutralization of residual active substances during deballasting. This approval covers 7 models with maximum treatment rated capacities between 500 m3/h and 3,000 m3/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), Scienco/FAST, 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, Panasonic Environmental Systems & Engineering Co., Ltd., Alfa Laval Tumba AB, Kurita Water Industries, Ltd., SKF Marine GmbH, RWO GmbH and Wuxi Brightsky Electronic Co., Ltd. have won the USCG type approval.
Here is a complete list of ballast water treatment systems approved or with type approval applications currently under review: