Soldering Flux Fluid - 500ml

Highly active 500 ml zinc‑chloride flux that cleans oxidation and promotes excellent wetting on brass, steel, copper — residues rinse off easily.

Key features
Designed to remove oxides
Promotes strong solder adhesion
Residues are water-soluble & easily cleaned
High-activity acid flux based on zinc chloride
Helps achieve strong, durable & corrosion-resistant solder joints

ZH1 Soldering Flux Fluid 500ml is a professional-grade zinc chloride acid flux designed for reliable metal soldering applications. Its high-activity formula effectively removes surface oxides and improves solder wetting, helping create strong, durable joints on metals including copper, brass, zinc, and mild steel.
Ideal for automotive repairs, industrial maintenance, and general metal fabrication, ZH1 flux provides excellent solder flow and adhesion even in demanding working conditions. The zinc chloride-based aqueous formulation helps prepare metal surfaces for soldering by improving contact between the solder and the base material.
After soldering, flux residues can be easily removed with warm soapy water, helping reduce the risk of corrosion and maintaining long-term joint performance. ZH1 Soldering Flux Fluid is a reliable choice for professionals who need consistent results when soldering challenging metals.