GTB681DM-MAS is ABS Type Approval Product. It is fully stainless steel Fuel Filter, Water Separator with flow rate 1362 L/H on engines, vessels, gensets, and other equipment for shipboard applications. It can help save fuel, reduce maintenance costs and prolong engine life. New ABS rules require fuel filters used in steel-constructed marine vessels must meet new higher temperature fire rating standards. ABS has adopted the International Marine Organizations (IMO) Resolution A753(18) which includes the ISO15540 standard on fire resistance.