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Heating / system protection

GRANDER® Heats Kindergarten in Oberpullendorf

  • A reference in the field of Heizen & Systemschutz Österreich
After many years of using a GRANDER® Circulation Unit, Oberpullendorf’s parish kindergarten can speak for its effectiveness: thanks to GRANDER®, the heating water is not only crystal clear, it even has drinking water quality!
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Energie Münchwilen AG, 9542 Münchwilen, CH

  • A reference in the field of Heizen & Systemschutz Schweiz
GRANDER® made contributions to the following two projects: the ‘Murgtal wood chip heating plant’ project was kicked off in 2011, but after only a few months of operation, contaminations in the plate heat exchanger started causing problems. Chemical, physical, and microbial analyses showed that the contaminations were caused by microbial factors.
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Umberto Saxer, Aadorf, CH

  • A reference in the field of Heizen & Systemschutz Schweiz
The installation of a GRANDER® Circulation Unit has paid off for Umberto Saxer in Aadorf: heating costs have been reduced by up to 30%. As no more silt or rust forms in the heating pipes, the water stays clean and odorless.
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