The rotary lobe pumps by D.N. Engineers is the best Rotary Pumps required for purposes of handling pastes soft materials like olives, cherries, and slurries. Similar to the external pumps, they comprise lobes in a casing that help in trapping and pressurizing the fluid. The contact between lobes is prevented by a gear mechanism. These Rotary Lobe Pumps offer a continuous output that suits your requirements of industries involving paper and pump, pharmaceuticals, food and beverages, and chemicals.