Customized Single Stage and Multistage Dry Screw Pump System

customised singlestage multistage dry screw pump system


The customized Gieffe Systems single stage or multistage vacuum units are fitted with a high performance dry screw vacuum pumps and PD (positive displacement) blowers in series in different combinations. Available in ATEX version.

Elastomeric-thermoplastic Compound Production

Customer
Tecnofilm SpA at S. Elpidio a Mare (FM), Italy

Elastomeric-thermoplastic compound manufacturer

Application
Centralized vacuum system for 9 extruders

Requirements
Replacement of old and ineficient liquid ring vacuum pumps

Performance

  • Inlet pressure up to 80 mbar (abs)
  • Capacity up to 1,600 m3/hr

Solution
Vacuum system composed of two screw pumps (KDP 800) in parallel

Customer Benefits

  • Increased vacuum (better degasing)
  • No water pollution
  • Reduction of air pollution
  • Maintenance costs reduction
  • Energy saving

Refinement of Vegetable Oil and Fats

Customer
Eulip SpA at Parma (PR), Italy

Food Industry

Application
Refinement

Requirement
Replacement of steam ejectors

Performance

  • Inlet pressure up to 1.5 mbar (abs)
  • Capacity up to 45,000 m3/hr


Solution

Three stage vacuum system composed of screw pumps and rotary lobe  in series

Customer benefits

  • Energy savings
  • Increased vacuum 

Power Transformer Drying

Customer
VTD Trasformatori Srl at Valdagno (VI), Italy

Transformer manufacturer

Application
Drying transformers

Requirements
Replacement of a rotary piston vacuum pump

Performance

  • Inlet pressure up to 0,001 mbar (abs)
  • Capacity up to 970 m3/hr


Solution

Double stage vacuum system composed of screw vacuum pump (KDPH 320) and rotary lobe in series (RBS 65/AV)

Customer benefits

  • Energy savings
  • Maintenance costs reduction
  • No more pollution at the pump discharge due to the presence of oil vapor