This fuel transfer pump is a brilliant self-priming electric rotary vane pump with a bypass valve which provides powerful, dependable and economical transfer of diesel fuel with its 12V direct current motor, even in low temperatures.It is compact and safe and features a cast iron body finished with anti-corrosion paint and comes supplied with an aluminium diesel meter, 4 meters of rubber hose and a metal fuel gun. It is capable of supplying 40L/min.Vane pump with sintered steel rotor and acetal resin vanes. The by-pass valve is incorporated in the pump body.