About This Product

This 1.7 oz. water-soluble solder paste flux is intended for joining or sweating copper pipes and fittings. It complies with ASTM standard B-813 and is recognized by various model plumbing codes. This paste is free of lead and will not cause copper pipes to develop a green patina.

Key Features

• Works well on most metals, except for aluminum and stainless steel
• Suitable for use with common plumbing solder alloys
• Formula prevents copper piping from turning green
• Lead-free flux cleans and fluxes copper pipes
• Petrolatum base ensures effective cleaning
• Certified to standard 14 (performance) and standard 61 (health effects)