... of pollution 4.Simple operation, and environmental protection Vacuum TankerEquipped with power take off,transmisson shaft,fecal tank ... control systemElectrically hydraulic controlAllowable passengers in cab3EquipmentEquipped with vacuum pump(rating rotate speed=1400r/m,min rotate ... speed>800r/m, max suction lift>6m, vacuum>500mmHg, clockwise)Equipped with power take off, transmission ...