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Rubyfluid Paste Flux, 2 Ounce, Bulk - FORNEY INDUSTRIES

Part #: 38125

The FORNEY INDUSTRIES 38125 Rubyfluid Paste Flux is a professional-grade soldering and tinning flux engineered for reliable and consistent joint formation in demanding automotive and industrial applications. This 2-ounce bulk paste ensures efficient solder flow, enabling technicians to achieve strong, neat, and durable connections across a variety of metals. Its petroleum-based formula adheres quickly and stays precisely where applied, optimizing efficiency for critical professional work.

Key Features

  • Optimized Solder Flow: Facilitates smooth solder flow in a thin film, contributing to strong and aesthetically pleasing joints.
  • Superior Adhesion: Engineered to adhere quickly and remain in place, minimizing waste and ensuring precise application in professional environments.
  • Durable Joint Formation: Promotes the creation of robust and lasting soldered connections essential for long-term performance in industrial and automotive systems.
  • Wide Metal Compatibility: Effective on a broad range of common metals, including brass, copper, tin, and various ferrous alloys.
  • Visible Application: Features a distinctive ruby-red color for clear visibility during application, aiding in precise and controlled flux placement.
  • Water-Soluble Residue: Post-solder residues are water-soluble, allowing for straightforward cleanup with hot water, and optionally with a 2% HCl solution for critical applications.

Applications

The FORNEY INDUSTRIES 38125 Rubyfluid Paste Flux is ideal for professional plumbers, mechanics, and industrial workers engaged in soldering and tinning operations. It is commonly utilized for plumbing repairs, general maintenance, and work involving brass, copper, tin, and steel components. This paste flux is particularly beneficial in scenarios requiring strong, reliable joints and precise application, such as automotive component repairs (excluding electrical soldering) or fabrication involving ferrous metals. It is important to note that this paste flux is not recommended for use with aluminum, magnesium, or for high-temperature brazing applications.

We have 10 in stock

$7.59

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This product was added to our catalog on Wednesday 20 May, 2026.

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