• Compatible with common plumbing solder alloys
• Ideal for use with large diameter copper piping
• Designed for use in joining of sweating copper pipe and fittings
• Cleans, fluxes and pre-tins copper piping for uniform solder flow
• Washes residual flux out of a piping system
• Meets ASTM standard B-813 and is approved for use by model plumbing codes