The LA-CO Soldering Flux 125g with brush is a soft soldering paste for creating strong joints in potable water and gas boiler installations. Safe and easy to use, this non-acid, non-toxic, lead-free flux removes common safety worries and gives great soldering results.
With its water-soluble, residue-free formula, LA-CO Flux cleans pipe surfaces on application so solder flows smoothly around joints for a professional finish. Suitable for use with lead-free and standard soft solders, it’s compatible with copper, brass, galvanised iron, mild steel and more.
This all-weather flux is WRAS-approved and used by plumbers worldwide for domestic and commercial soldering.
Key Features & Benefits
Lead-Free & Non-Toxic – Safe for potable water systems, no health and safety worries
Water-Soluble & Residue-Free – Cleans away easily without leaving deposits in pipework
Self-Cleaning Action – Cleans surfaces on application, helps solder run smoothly for strong joints
WRAS Approved – Certified for use in potable water systems
Corrosion-Resistant – No zinc chloride to reduce corrosion risk
All-Weather Formula – Works in hot and cold climates
Multi-Metal Compatibility – Copper, brass, mild steel, galvanised iron, nickel, tin, silver and more
Versatile Use – Works with lead-free and traditional soft solders
Ideal For
Potable water systems – WRAS approved and safe for drinking water installations
Gas boiler installations – Durable, leak-free soldered joints
Professional plumbers – Reliable flux for high quality connections
DIY soldering projects – Safe, easy to use paste for home pipework repairs
Buy LA-CO Soldering Flux 60g Today
Get leak-free soldered joints with LA-CO Lead-Free Soldering Flux – safe, trusted and WRAS approved. Buy now
Specification
LA-CO Soldering Flux 125gm with Brush Specification
