What applications and base metals is the Harris -Bridgit Paste Soldering Flux - One Pound Jar - (12 Pack) - BRPF1 suitable for?

Soldering flux is suitable for copper-to-copper and copper-to-brass plumbing joints. Verify the flux meets ASTM B813 or equivalent standard for potable water plumbing work, as required by most plumbing codes. Harris Bridgit flux is NSF-listed for use on copper potable water systems.

How do I remove flux residue after using the Harris -Bridgit Paste Soldering Flux - One Pound Jar - (12 Pack) - BRPF1?

All flux residue must be removed after completing the joint. For brazing and soldering, clean flux residue with warm water and a stiff brush immediately after the joint cools — flux becomes harder to remove as it ages. For SAW welding, remove slag and flux residue with a chipping hammer and wire brush between passes and after final welding. Confirm complete flux removal, especially in pressure vessel, pipe, and food-grade applications where residue can cause corrosion or contamination.

How should I store the Harris -Bridgit Paste Soldering Flux - One Pound Jar - (12 Pack) - BRPF1?

Store flux in a sealed container in a cool, dry location. Moisture contamination degrades paste and powder fluxes — activated flux or flux that has absorbed moisture should be discarded and not used, as it can cause porosity or incomplete flux activation during the joining operation. Keep containers sealed between uses.

Harris -Bridgit Paste Soldering Flux - One Pound Jar - (12 Pack) - BRPF1

Q: What is the Harris -Bridgit Paste Soldering Flux - One Pound Jar - (12 Pack) - BRPF1 used for?

The Harris -Bridgit Paste Soldering Flux - One Pound Jar - (12 Pack) - BRPF1 is a soldering flux used to clean metal oxide from copper and brass surfaces before soldering, promoting solder wetting and capillary flow into the joint. Apply flux with a brush to all surfaces that solder will contact before assembling and heating the joint. Always clean flux residue from completed joints — soldering flux is mildly corrosive and will cause discoloration or long-term joint degradation if left in place.

Q: How do I apply the Harris -Bridgit Paste Soldering Flux - One Pound Jar - (12 Pack) - BRPF1 correctly?

Apply flux using an appropriate method for the process: brush application for soldering and brazing fluxes (cover all joint surfaces evenly), pre-placed granular flux feeding for SAW welding. Flux quantity matters — too little flux leaves bare areas that oxidize; too much flux can be difficult to remove after welding or brazing. Apply a thin, even coat to all contact surfaces.

SKU: BRPF1

$196.08

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Bridgit® burn-resistant paste soldering flux 12 ea. 1 lb. jar

Overview

Harris -Bridgit Paste Soldering Flux - One Pound Jar - (12 Pack) - BRPF1

Bridgit Burn Resistant Paste soldering Flux is formulated to be active over a wide temperature range. This makes it an excellent choice for most all solder compositions. It is ideal for use where a longer heating cycle is required as it resists thermal decomposition. Bridget stays active to 800°F. This range covers soldering temperatures required by most lead-free solders. Bridgit flux is burn resistant, reducing carbon formation that may result in leaks. The flux is unexcelled for use in soldering copper, brass, bronze, galvanized and other plumbing fittings. This flux works extremely well with Bridgit lead-free solder in potable water systems and is a good choice with other solder compositions.

Features

Designed for use with lead-free solders
Stays active to 800 degrees F (427 degrees C)
Will not burn at soldering temperature, reducing black carbon formations that can result in voids and leaks
A plumbing paste flux formulated to withstand higher soldering temperatures
Performs extremely well with Bridgit lead-free solder for plumbing and potable water system applications
Works equally well with other solders
Meets NSF/ANSI 61: Drinking Water System Components – Health Effects
Meets NSF/ANSI 372: Drinking Water System Components – Lead Content - Complies with the lead content requirements for “lead free” plumbing as defined by California, Vermont, Maryland, and Louisiana state laws and the US Safe Drinking Water Act and amendments.
Complies with the EU Reach & RoHS directive

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