... : 2.5L/min6. Noise: 66 DB(a)7. Weight: 180KG YBV80 prestressed vacuum pump is widely used for vacuum distillation, evaporation ... as low temperature and low pressure requested by other departments. YBV80 prestressed vacuum pump is a kind of negative presseure forming ... corrosion result in mechanical wear, prolonging the pump body life. YBV80 prestressed vacuum pump
