Product :   Wonchang

The World Best Vacuum Pump

Oil Sealed Rotary | Dry Running Rotary | Dry Running Rotary Pressured | Manual


WBS combined pumps having

vacuum and pressure function, are one of leading pumps for printing machines. Dry Rotary Vane Pumps eliminate the need for oil, are virtually maintenance free and operate at a maximum of 70 dB(A).

Fields of application

The"WBS"is available for many applications in the printing industry, book binding, simultaneous operation both vacuum and pressure, and many other uses.


WBS-30A, 50A, 60A, 80A, 90A

- Pumping speed: 280 Vmin, 115 Vmin/min (vacuum)
  280 ? Vmin, 115 ? Vmin/min (pressure)?

- Max. vacuum : Above 650 mmHg G.

- Normal vacuum : Below 400 mmHg G.

- Normal pressure: Below 0.5 kgf/cm2

Standard Equipment

- Vacuum adjust valve

- Pressure adjust valve

- Vacuum gauge

- Pressure gauge

- In-let and exhaust filter

Optional Equipment

-Refrigeration pipe system