DS Pipe and Steel Supply

Type L Copper Tube

Type L Copper Tube

DS Pipe & Steel Supply supplies Type L Copper Tube, a durable and versatile piping solution widely used in residential, commercial, and industrial applications. Known for its corrosion resistance, strength, and reliability, Type L Copper Tube is a preferred choice for professionals who need piping for water distribution, HVAC systems, and other essential applications.

What is Type L Copper Tube?

Type L Copper Pipe is a medium-thickness pipe option, thinner than Type K and thicker than Type M. It is commonly used in residential plumbing systems, both for hot and cold-water supplies. Type L pipe is versatile and can handle moderate pressure levels.

Type L Copper Tube is available in hard-drawn (rigid) and annealed (flexible) forms, offering adaptability for different installation requirements. It is typically identified by its blue markings and conforms to ASTM B88 standards, ensuring high-quality performance in demanding environments.

Key Features of Type L Copper Tube:

  • Superior Corrosion Resistance – Withstands harsh environmental conditions and prevents rust or scaling.
  • Medium Wall Thickness – Strong enough for high-pressure applications while maintaining workability.
  • Versatile Applications – Suitable for both potable water and HVAC systems.
  • Long-Lasting & Durable – Copper tubing has an extended lifespan, reducing maintenance costs.
  • Easy to Install – Compatible with soldering, brazing, and mechanical fittings.
  • Meets Industry Standards – Conforms to ASTM B88 specifications and other plumbing codes.

Common Applications of Type L Copper Tube

Marked with blue and equipped for interior water supply systems, hot water heating systems, and fire protection such as sprinkler systems, Type L is the most commonly used of the copper pipe types.

  • Potable Water Systems – Used in residential and commercial water distribution.
  • HVAC & Refrigeration – Essential for air conditioning, heating, and refrigeration systems.
  • Fire Protection Systems – Common in fire sprinkler installations due to its non-combustible properties.
  • Medical Gas Systems – Used in hospitals and healthcare facilities for oxygen and other gas lines.
  • Industrial & Chemical Processing – Ideal for transporting various industrial gases and fluids.

Industries That Depend on Type L Copper Tube

Type L Copper Tube is a preferred choice across multiple industries, including:

  • Plumbing & Construction – Used for residential and commercial plumbing infrastructure.
  • HVAC & Mechanical Contracting – Ensures efficient heating and cooling system performance.
  • Fire Protection & Safety – Meets fire code requirements for sprinkler systems.
  • Municipal Water Supply – Provides a durable and safe solution for city water distribution.

Type L Copper Tube is also used for sewers, roof and building drains, radiant panel and hydronic heating, and snow melting systems. 

Why Choose DS Pipe & Steel Supply for Type L Copper Tube?

At DS Pipe & Steel Supply, we provide only the highest quality Type L Copper Tube to ensure optimal performance in every application. When you source your copper tubing from us, you receive:

  • Premium-Quality ProductsSourced from trusted manufacturers that meet ASTM B88 standards.
  • Competitive Pricing – Cost-effective solutions for all your piping needs.
  • Extensive Inventory & Fast Delivery – Large stock available for quick turnaround times.
  • Expert Support – Our knowledgeable team is ready to assist with product selection and technical guidance.

Order Your Type L Copper Tube Today

If you’re looking for Type L Copper Tube for your next project, DS Pipe & Steel Supply has you covered. Contact us today to request a quote, learn more about our inventory, or get expert advice on choosing the right copper tubing for your application.

Call DS Pipe & Steel Supply Today or Visit Our Location to Get Started!