DSVP Series Varying Pitch Screw vacuum pump is composed of a pair of meshing variable pitch screw rotors which rotate in the opposite direction and synchronous way at high speed i...

Dry Screw Vacuum Pump is composed of a pair of meshing screw rotors which rotate in the opposite direction and synchronous way at a high speed in the pump cavity.  Without an...

The Vertical Screw vacuum pump is suitable for environment with more than 5 Pa ultimate pressure. As the free setting and fast-flow of gas, the Vertical Screw vacuum pump is conve...

With the unique direct  airway and shorter airflow path in pump cavity, Dry Vertical Claw Vacuum Pump is able to drain efficiently without shutoff.  It is comprised of f...

Gas recirculating cooled roots vacuum pump consists of a pair of rotors, pump housing , cooler, etc. Cooled air from the both sides of the pump housing enters into the pump chambe...

Roots vacuum pump has a pair of tri-lobe rotors driven by a pair of high precision synchro-gears. The tri-lobe rotors finish one cycle of suction and discharge during 120 degrees....