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The CANFIELD COPPERMATEFLUX is a copper soldering flux formulated for use in plumbing and HVAC sweat-soldering applications. Sold in a 1-pound container, this flux paste is applied to copper tubing and fittings prior to soldering to remove oxides, promote tin adhesion, and help produce clean, leak-free joints. It is a standard consumable used by licensed plumbers, pipefitters, and HVAC technicians working on copper water lines, refrigerant piping, and related copper systems.
Copper Mate Flux is suited for residential and light commercial copper pipe work. It is applied during the prep stage before heating with a torch and introducing solder. The 1-pound container size is practical for service vans and job-site use, providing enough material for a substantial number of joints on a typical installation or service call.
Designed as an OEM-style consumable flux for use with copper tubing and copper fittings in plumbing and HVAC sweat-soldering applications.
Apply to clean, properly deburred copper surfaces before soldering. Shut off and depressurize the system and ensure the pipe is dry before beginning any sweat-soldering work. A licensed plumber or HVAC technician should perform copper soldering to code per applicable IPC and local mechanical code requirements. Remove excess flux residue after the joint cools to prevent long-term corrosion.
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