diesel fuel oil Centrifugal Pump have two type: 1. self-priming centrifugal pump 2. high temperature centrifugal pump. CYZ self priming diesel fuel oil transfer centrifugal pump have 2-5 meters self suction. pump can be used to transfer flammable and explosive light fuel oil. RY high temperature Diesel Fuel Oil Centrifugal Pump, pump have cast steel and stainless steel two kind of material, pump can bear 350 degree high temperature. diesel fuel oil transfer centrifugal pumps is easy to transfer light oil, it's no wear, low noise, smooth operation. it's good choice for unlubricating oil.