Dry type Vacuum Pressure Combined Pump is designed to operate on a continuous basis at any point from 0-25" hg vacuum and 0-10 PSI pressure. Kalbro Manufacturing Co., an ISO 9001: 2000 accredited company offers Dry type Vacuum Pressure Combined Pump. Kalbro Manufacturing Co. Is the supplier of Vacuum Pumps, Pressure Pumps, Side Channel Blowers, Side Channel Vacuum Pressure Pumps, Dry Vacuum Pumps, Twin Casing Pumps and Dry Combined Pumps. The Dry type Vacuum Pressure Combined Pump is equipped with self-lubricating graphite composite vanes and find extensive requirements in offset printing presses.