Customized Single Stage and 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.
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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
Features
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