1 Lb. Soldering Flux

Utility Manufacturing 14-220 Soldering Flux – 1 lb. Paste for Metal Joining

The Utility Manufacturing 14-220 is a 1 lb. soldering flux paste formulated for professional-grade metal joining tasks. Its chemical composition is designed to clean metal surfaces by removing oxides, allowing for optimal wetting and uniform solder flow. Suitable for use in plumbing, mechanical, and industrial applications.

This flux is compatible with a broad range of base metals including copper, brass, galvanized iron, mild steel, lead, zinc, nickel, silver, and more. It is ideal for preparing metal surfaces prior to soldering and is compliant with lead-free plumbing standards.

Product Features

• Application: Effective on copper, brass, galvanized iron, tin, zinc, silver, nickel, mild steel, lead, malleable iron, and terne plate
• Consistency: Paste form allows controlled, precise application
• Self-Cleaning Action: Removes oxidation during heating for clean solder joints
• Flash Point: Rated at 204°C (399°F) for safe high-temperature work
• Low Odor: Suitable for enclosed job sites where ventilation may be limited

Technical Specifications

• Manufacturer: Utility Manufacturing
• Part Number: 14-220
• Weight: 1 lb. (16 oz.)
• Form: Paste
• Composition: Ammonium chloride, zinc chloride, petroleum base
• Color: Tan

Installation Notes

Apply flux with a suitable applicator to clean surfaces prior to heating. Heat joint and apply solder once proper temperature is reached. Remove residue as required by project specifications. Use appropriate safety gear and follow local codes when working with heat and chemical fluxes.

Professional Use Cases

The 14-220 flux is intended for soldering tasks where consistent bond strength and clean joint formation are required. Its formulation meets the performance expectations of plumbing, HVAC, and sheet metal trades. Not recommended for electrical connections unless approved for the specific application.