American Vacuum is a leading provider of flux recovery systems and has been providing the best heavy duty flux recovery equipment to the submerged arc welding industry from the very beginning. At the heart of our heavyweight flux units is our vacuum producer. We incorporate a cast iron positive displacement vacuum pump, which produces the HIGHEST recovery rates of any in the industry. When it comes to our heavyweight flux units, The key word is economy. They save valuable flux, help make better welds and produce all-important savings in man hours. In addition, our heavy duty flux recovery equipment is basic to good housekeeping. Finally, the units are capable of separating out slag (fused flux) and fines (flux flour) returning only clean, reusable flux into the hopper.