Liters / Min 80 Electro Volumetric Rotary Self-priming Pumps With Vanes For Diesel Fuel Transfer. They Are Equipped With An Electric Motor, Asynchronous, Closed, Self - Ventilated With IP 55 Protection Rating, Fe - Type Insulation Class With 160 ° Protection Thermal Inserted In The Winding. All Models Are Equipped With A By - Pass Valve Incorporated In The Pump. The Pump Body Is Made Of Cast Iron With Anti-corrosion Treatment And Painting, The Impeller Is In Sintered Steel, Stainless Steel Filter In Body In The Pump Body.