This SOEP500 series is composed of Polyethylene Tanks that follows Ministerial Decree force for the separate mineral oils, vegetable oils and cooling liquids. They collect residual oils from wasted lubrication oils and mechanical vehicles so that the oils can be disposed because used oils are very harmful to the environment. The need of collection of oil makes these tanks usable to cater transportation and authorized disposal. The tanks can be used in collecting vegetable oils in restaurants, pizzeries, canteens, bakeries, hotels and block of flats.