Cleans as it solders. Hot and cold water, heating and gas services. Conforms to BS6920. UK Water fittings bye-lwas scheme listed. Use for hot and cold (portable) wtaer, heating and gas services (except oxygen). Use with all lead free and other common plumbing solf solders. For soft soldering of copper, bras, tin, mild steel, galvanized steel, zinc, silver and lead. NOT FOR USE ON STAINLESS STEEL OR ALUMINIUM.
