The Tradeflame Silver Solder with Acid Core is the go-to solution for tough, high-strength joints in copper plumbing and general metal repairs. Containing 3.5% silver, this lead-free solder offers excellent conductivity and bonding strength while maintaining a clean and controlled melt flow. With a 220°C melt temperature and a 1.6mm diameter, it’s ideal for delicate plumbing work where precision matters. Its compact 15g tube is easy to handle and perfect for jobs in tight spaces, making it a great addition to any professional plumber’s or DIYer’s toolbox. Whether you’re soldering fittings or performing routine maintenance, this solder delivers reliable, high-performance results every time.

• 3.5% silver content delivers high bond strength and durability
• Lead-free acid core formula for safer plumbing applications
• 220°C melt temperature for controlled, precise soldering
• Ideal for copper pipework and small-scale plumbing tasks
• Compact 15g tube fits easily in tool kits or pockets