customised singlestage multistage dry screw pump system

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

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

Gieffe Dry Systems Custom Tecnofilm Elastomeric

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