Gränges’ patented technology TRILLIUM® simplifies the complex brazing process by making the degreasing, fluxing, cleaning, and drying stages redundant. Instead, Gränges makes it all happen within the material in a process called Active brazing. TRILLIUM® help Gränges’ customers reduce costs, create new designs, and reach a higher level of profitability – while reducing their environmental impact. Learn more >
Strong sagging resistant fins is a patented material that gives improved properties based on advanced processes, resulting in better strength after brazing.
Material for exhaust gas re-circulation (EGR)
Requirements for lower engine emissions are continuously increasing. Engine exhaust can be extremely corrosive due to its high acid content (sulphur). Gränges is focusing on material validation in this area.
Main heat exchanger product groups
Gränges offers a full range of rolled aluminium products for heat exchanger manufacturers, the products can be divided into four main groups: