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The LA-CO 22101 Regular Soldering Flux Paste is designed for effective soldering of copper pipes. This 2 oz paste meets ASTM B813 standards and is NSF and UPC approved for use in plumbing applications.
This soldering flux cleans pipes upon application, ensures smooth solder flow, and reduces corrosion concerns due to the absence of zinc chloride.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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