JFP Water Cooled 50kw Marine Generator with Cummins Diesel Engine with ATS Option Product Overview This 50kW / 62.5kVA water-cooled marine diesel generator set is driven by genuine Cummins marine-spec diesel engine. Designed for harsh marine operating conditions including salt-fog corrosion, high humidity, heavy vibration and vessel rolling & pitching. Equipped with marine heat-exchanger cooling system and anti-corrosion seawater pump for closed fresh-water circulation cooled