Ultimate pressure:

Nominal pumping speed:
min. 3850.0 m³/h max. 7350.0 m³/h

Description

PRODUCT LEAFLET


THE PERFORMANCE OPTIMIZERS FOR INDUSTRIAL VACUUM APPLICATIONS

Reliable

Solid lobe design, robust construction made of GGG40 material

High performance

Excellent volumetric efficiency, increases the performance of a vacuum system by up to a factor of ten, specially designed for rough and medium vacuum applications

Flexible

Can be flanged directly on the system at any position, boosts the performance of all types of backing pumps


Technical specifications

ISO 50 Hz

PUMA WPA 040–075 A


Dimensional drawing

PUMA WPA 040–075 A

PUMA WPA 040–075 A


Pumping speed

Air at 20 °C. Tolerance: ± 10%

PUMA WPA 040–075 A


Markets & applications

Electric power generation

         Transformer drying
Metallurgy

  1. Heat treatment
  2. Welding
  3. Vacuum arc remelting (VAR)
  4. Coating
  5. Vacuum induction melting (VIM)
  6. Brazing