... 3. Material: cast iron casing, rotary vane Electric Transfer Pump, fuel transfer pump, diesel transfer pump with small size, light weight, transfer ... pump. 1. DYB-40 and DYB-80 Electric Fuel Transfer Pump♦ For fueling diesel oil, kerosene, not for gasoline.♦ Self priming rotary ... valve. DYB-70 Electric transfer pump is based on principle of DYB-40, with large flow rate, up to 70L/min ...