Please update your browser.

It looks like you are using an old version of the Microsoft Edge browser. To get the best experience with the Busch website, please update your browser.

  • RANGU DF 1000-2800 A , Diffusion Vacuum Pump , Busch Vacuum Solutions

RANGU DF 1000-2800 A

Diffusion vacuum pumps

the Robust and Reliable High Vacuum Generators

High performance

Designed for all industrial high vacuum applications, such as glass coating, vacuum furnaces, metal coating, high and stable pumping speeds under varying conditions, inlet pressure ≤ 10⁻³ hPa (mbar)


Robust construction, perfectly suited for demanding processes, nearly maintenance-free


Low noise and vibration levels

Technical specifications

Markets & applications

  • Heat treatment
  • Welding
  • Vacuum arc remelting (VAR)
  • Coating
  • Vacuum induction melting (VIM)
  • Brazing