Copper pipe is a durable, corrosion-resistant tube made from nearly pure copper, widely used in plumbing for hot/cold water, HVAC refrigerant lines, and heating systems due to its strength, heat conductivity, and antimicrobial properties, available in rigid (hard) or flexible (soft) forms. They come in types like K, L, and M, differing in wall thickness for various pressure and application needs.
Key Characteristics & Uses:
- Corrosion Resistance: Forms a protective oxide layer, ensuring longevity and clean water.
- High Temperature Tolerance: Handles both hot and cold water, and extreme temperatures in heating systems.
- Antimicrobial: Resists bacterial growth, making it ideal for safe water supply.
- Durable: Lasts 50-70 years or more, though susceptible to dents from severe impacts.
- Versatile: Used for water supply, gas lines, and HVAC refrigerant lines.
Types:
- Rigid Pipe: Harder, often used for main water lines, available in Types K (thickest), L, and M (thinnest).
- Soft Tubing: Annealed (softened) and bendable, easier to maneuver around obstacles in complex systems, more expensive.
Installation:
- Joined using techniques like soldering (brazing), compression fittings, or press fittings



