Refrigeration Silver Solders

Our refrigeration silver solders are specifically selected for copper and copper-alloy joints used in refrigeration, air conditioning, and HVAC systems. Designed to deliver leak-tight, durable joints that withstand pressure, vibration, and temperature cycling. Available in copper-phosphorus and silver-bearing alloys, many options allow flux-free brazing of copper-to-copper joints.

Why Choose CuP Alloys?

  • Great Value Products - CuP Alloys

    Great Value Products

    Discover premium-quality silver solder and brazing alloys at competitive prices — exceptional performance and reliability for every budget.

  • Free UK Delivery - CuP Alloys

    Free UK Delivery

    Enjoy fast, reliable shipping across the UK mainland with no minimum spend and no hidden delivery charges.

  • Expert Customer Service - CuP Alloys

    Expert Customer Service

    Rely on over 60 years of brazing experience — real advice, technical support, and product guidance from industry specialists.

  • Unbeatable Selection - CuP Alloys

    Unbeatable Selection

    Find everything you need for successful brazing — from silver solder and fluxes to torches and accessories, all in one place.