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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.

    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
    custom_tecnofilm-elastomeric01.jpg

    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 
    custom_eulip2.jpg

    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
    custom_vtd-transfomer01.jpg

    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
    custom_tecnofilm-elastomeric01.jpg

    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 
    custom_eulip2.jpg

    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
    custom_vtd-transfomer01.jpg