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69080162 - All-State Duzall Liquid Soldering Flux - 16 oz

Packaging: pack of 1

Sorry, product has been discontinued by the vendor.

SKU: ESB69080162 Categories: ,

OVERVIEW

The "Do-It-All" Flux for Tough Soldering Jobs

When you are dealing with dirty metals, oxidized surfaces, or just need a solder joint that holds tight on the first try, you need a flux with some muscle. The ESAB All-State Duzall Liquid Soldering Flux is exactly that—a heavy-duty, general-purpose liquid flux designed to make soft soldering easy on virtually any metal you encounter in the shop.

Unlike weak pastes that struggle to break through heavy oxidation, Duzall is a highly active liquid. This means it flows instantly into the joint, cleaning the metal chemically and preparing the surface for the solder to bond. It is perfect for those tricky repairs on galvanized steel, stainless steel, brass, copper, and even chrome. Whether you are fixing a radiator, soldering stained glass, or repairing industrial piping, this 16 oz bottle gives you plenty of product to keep on the bench.

Why choose Duzall? It takes the guesswork out of material compatibility. Except for aluminum and magnesium, it works on just about everything. Just brush it on, heat it up, and watch the solder flow smoothly into the joint. It’s the reliable choice for maintenance professionals who need a flux that works as hard as they do.

Key Applications

  • Repairing galvanized gutters and roofing.
  • Soldering stainless steel fittings.
  • Joining copper and brass plumbing components.
  • General maintenance and fabrication involving mild steel.
Additional Information
Packaging Description:1 Per Ea, pack of 1
Item:Liquid Soldering Flux
Volume:16 fl oz
----- new values below ----
Volume:16 fl oz
Physical State:Liquid
Flux Type:Acid / Inorganic, General Purpose
Compatible Metals:Steel, Stainless Steel, Copper, Brass, Bronze, Galvanized Iron, Lead, Zinc, Nickel, Chrome
Incompatible Metals:Aluminum, Magnesium, Die Cast
Application Process:Soft Soldering
Brand:ESAB, All-State
Packaging Description:1 Per Ea
Item:Liquid Soldering Flux

INCLUDED

  • 1x 16 oz Bottle of All-State Duzall Liquid Flux

APPLICATIONS

  • Soft soldering of stainless steel assemblies
  • Joining copper, brass, and bronze piping
  • Repairing galvanized iron sheets and gutters
  • Soldering chrome-plated parts
  • General maintenance on mild steel and cast iron

FAQ

Duzall is effective on almost all metals including steel, stainless steel, copper, brass, bronze, galvanized iron, lead, zinc, nickel, chrome, and monel. It is NOT for use on aluminum, magnesium, or die-cast metals.

Yes, Duzall is an acid-based inorganic flux. It is highly active, which is great for cleaning, but the residues are corrosive. You must wash the finished joint with warm water to remove any flux residue.

No. Because it is an acid flux and the residues are corrosive, it can damage delicate electronic components and circuit boards. Use a rosin-core solder or rosin flux for electronics.

It works with all commercial soft solders, including common Tin/Lead alloys (like 50/50 or 60/40) and Lead-Free alloys (like Tin/Silver or Tin/Copper).

Clean the metal surface mechanically first if possible. Then, brush or dip the liquid flux onto the joint area before heating. Apply solder once the flux begins to bubble and the metal reaches the melting point of the solder.

This specific SKU (69080162) is the liquid form in a 16 oz bottle. Liquid fluxes are generally preferred for tight gaps where capillary action is needed to draw the flux in.

When stored properly in a closed container at room temperature, Duzall flux has a long shelf life. If it crystallizes due to cold, it can often be warmed to return to solution, though checking consistency is recommended.

While the flux cleans well, you must ensure you are using a lead-free solder and thoroughly flushing the lines if used on potable water systems. Always check local plumbing codes regarding acid fluxes.

CATALOGUE & SPEC SHEETS

Spec Sheet