Vacuum dryer

rotary

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. 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