Heiz- und IsoliersystemeHeating- and insulating systemsSystème de chauffe et d‘isolationHeiz- und IsoliersystemeSistemas de calefaccion y aislamientoНагревательные и изоляционные системыVärme- och Isolersystem加热及隔热系统Sistemi di isolamento e riscaldoIsıtma ve İzolasyonSistemas de aque-cimento e isolamentoSistemas de aque-cimento e isolamento
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Kerfa® projects and manufactures tailor made Kerfa® SAVAC® heating- and insulating systems for gas and electrically heated furnaces and appliances based on customer orders.


Kerfa® uses as main components heating systems out of electric resistive wires made from different alloys and vacuum formed insulating systems made of aluminum- or alkali earth silicate.


A high quality is the strength of our products. The raw materials used and the modern production technologies are consistent with sustainability, environmental awareness and energy efficiency.

Customer benefits

Energy-optimized furnace materials generate enormous customer benefits in terms of lower energy cost and longer production times. This is even topped since we produce individually and flexibly according customer needs.