Super Sil-Flo brazing rod: A brazing alloy for large and small copper tubing installations. Self-fluxing on copper. Typical applications include the following: Refrigeration control valves (copper and brass), joining copper wires to rotor bars, electrical connections, radiant heating systems, air conditioning units, hot and cold water lines, and heat exchanges. T-joints, swage joints, sleeves, couplings on return bends, and condenser fittings. Sil-Flo is not recommended for ferrous metals such as iron or steel. It is only for copper base metals as an effective, economical alternative to copper-silver alloy rods.
SP Hand Tools are covered against manufacturing defects or faulty materials. This warranty does not cover overloading, abuse, misuse, and/or normal wear and tear. All SP Hand Tools are designed and manufactured for specific purposes, and if not used for that intended purpose, they will not be covered by the lifetime warranty. Exemptions - All measuring equipment (12-month warranty), battery-operated wrenches (24-month warranty), and striking and cutting tools (6-month warranty).