Customized Single Stage and Multistage Dry Screw Pump System

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

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