Lucas-Milhaupt develops its innovative braze, solder and fluxes into comprehensive joining solutions that meet and exceed customer needs. We have proven our brazing expertise in numerous applications.

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Aluminum Heat Exchanger

Aluminum Heat Exchanger

As more and more manufacturers have moved to light weight, corrosion resistant and cost effective all aluminum coil construction - so has the need for precision aluminum joint brazing. Lucas Milhaupt has the solution. Our engineers have pioneered a new triangular shaped patent pending brazing ring, for the HVAC/R market.

These coils are are typically brazed with an aluminum/silicon braze alloy.  Lucas-Milhaupt Handy One AL 718 flux cored brazing rings are loaded on the return bends (also called U-bends) and then are sent through a coil brazer.