LA-CO Regular Flux is a water-soluble flux that meets industry standard ASTM B813. With NSF and UPC approvals, this all-weather flux is the ultimate flux for all copper soldering. Self-cleaning flux designed for use on copper, brass, lead, and zinc. Works on both water and gas installations. Acid-free, non-toxic, and free of lead and zinc chloride.
Product features:
• Water-soluble paste won't leave residue in water piping
• Meets industry standard ASTM B813 and contains no zinc chloride to reduce corrosion concerns
• Non-acid, non-toxic, and lead-free to eliminate safety concerns
• Cleans pipe upon application, allowing solder to run more smoothly around the pipe
• All-weather formula for use in hot and cold climates
Supplied in a 453g tub.