Customized Single Stage and Multistage Dry Screw Pump System
The customized Gieffe 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
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
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
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
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Elastomeric-thermoplastic Compound Production
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
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
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