PN: ESF500PG
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ECO SMART® Flux
Description: Boric Acid-free Brazing Flux
Introducing the world's first boric acid-free smart flux.
ECO SMART® is a unique, patent-pending flux that is designed with color change technology that lets you know when it is time to braze. Its boric acid free environmentally friendly formula starts out as a green color that changes to clear when the flux becomes active.