These heavy-duty units ore designed for continuous service, with o special arrangement lo prevent the rapid back-flow of air in to the blower from the discharge area. This design reduce noise, pulsation and horse power level over conventional blower.The twin-lobe rotor profile ensures maximum volumetric efficiency with minimum powerabsorption. All LEELAM blower units may operate under either vacuum or pressure application with noequipments modification. All LRP series ore available with special seals for gas applications.