AirTech-UK Silver Brazing Flux Powder 250g F Flux 650-850°C Long Life Moderate Activity Brazing Flux for Silver Soldering Copper Brass Steel Stainless Steel HVAC Plumbing

• ✔ PROFESSIONAL GRADE SILVER BRAZING FLUX AirTech-UK F Flux Powder designed for high-performance silver brazing and silver soldering applications. Ideal for engineering, HVAC, plumbing, refrigeration, and fabrication use.
• ✔ OPTIMAL WORKING TEMPERATURE 650–850°C Engineered for low to medium melting point silver brazing alloys, ensuring strong, clean joints with reliable flow and protection during heating cycles
• ✔ LONG LIFE & MODERATE ACTIVITY FORMULA Balanced activity provides excellent oxidation protection and controlled flow, making it ideal for prolonged heating cycles and precision brazing jobs
• ✔ MULTI-METAL COMPATIBILITY Suitable for copper, brass, mild steel, stainless steel, and most common engineering metals used in fabrication and repair work
• ✔ EASY APPLICATION – POWDER FORMAT Can be mixed into paste or used via hot-rodding method for efficient application, ensuring maximum coverage and joint penetration during brazing

AirTech-UK Silver Brazing Flux Powder 250g is a high-quality F grade brazing flux designed for professional and industrial applications. With a working temperature range of 650°C to 850°C, this long-life moderate activity flux ensures excellent surface cleaning, oxidation prevention, and smooth alloy flow for strong, reliable joints. Perfect for use with silver brazing alloys in HVAC, plumbing, refrigeration, automotive, and metal fabrication, this flux supports extended heating cycles without degradation. The powder format allows flexible application—mix into paste or apply using hot rod techniques. Engineered for consistent performance across copper, brass, steel, and stainless steel, AirTech-UK flux delivers dependable brazing results in demanding environments.