Sil-Fos® brazing alloys facilitate the joining of copper to copper without a flux and copper-based alloys (brass and bronze) with a flux. Developed and patented by Handy & Harman 75 years ago, Sil-Fos is the workhorse filler metal used in the refrigeration and air-conditioning industry. For thousands of companies around the world, the company supplies brazing and soldering consumables that produce billions of successful joints every year. The supplier offers metal-joining products, comprehensive fabrication services and technical support. Lucas-Milhaupt Inc., www.silfos.com
