Vacuum System Case Studies For Pulp Dryers

Schweighofer Hallein, Austria
LIQUID RING PUMP SYSTEM REPLACED (Dissolving Pulp)

schweighofer hallein

schweighofer hallein diagram

RESULTS

Energy savings 820 kW
8 kWh/ton
Corrosion resistant materials, no seal water, minimal civil work and savings in maintenance

Confidential, Slovakia
LIQUID RING PUMP SYSTEM REPLACED

mondi ruzomberok

mondi ruzomberok diagram

RESULTS

Energy savings 140 kW
18 kWh/ton
More capacity for production increase

UPM Kaukas PDM1, Finland
FULL VACUUM SYSTEM REBUILD

RESULTS

Energy savings 270 kW although new Hivac box was installed.
Corrosion resistant materials, no seal water, minimal civil work and savings in maintenance.

Runeco UPM Kaukas

Confidential, Finland
VACUUM SYSTEM REBUILD

RESULTS

Energy savings 400 kW
Significant water savings

Confidential, Finland
FULL VACUUM SYSTEM REBUILD

se uimaharju pdm2

RESULTS

Energy savings 630 kW
Significant water savings