7 8 Copper Pipe for HVAC, Refrigeration and Industrial Systems
7 8 copper pipe (7/8 inch copper pipe) is a widely used medium-diameter pipe designed for efficient fluid and refrigerant flow in HVAC, refrigeration and plumbing systems. It is especially popular in air conditioning applications where consistent flow and thermal performance are critical.
Manufactured from high-purity copper, this pipe offers excellent thermal conductivity, corrosion resistance and long service life, making it ideal for both residential and industrial use.
What is 7 8 Copper Pipe?
7 8 copper pipe refers to a copper pipe with a nominal size of 7/8 inch (approximately 22.22 mm outer diameter). It is commonly used in HVAC systems for refrigerant lines due to its ability to handle pressure and temperature variations.
These pipes are typically produced from copper grade C12200, ensuring durability and reliability.
Types of 7 8 Copper Pipe
Soft Copper Pipe (Annealed)
Flexible and supplied in coils, ideal for split AC installations.
Hard Copper Pipe (Drawn)
Rigid and supplied in straight lengths, used in commercial systems.
ACR Copper Pipe
Specially designed for air conditioning and refrigeration systems, cleaned and sealed for performance.
Technical Specifications
| Parameter | Details |
|---|---|
| Nominal Size | 7/8 inch |
| Outer Diameter | 22.22 mm |
| Material Grade | C12200 Copper |
| Standards | ASTM B88 / ASTM B280 / EN 1057 |
| Forms | Coils / Straight lengths |
Key Features
- Excellent thermal conductivity
- High corrosion resistance
- Durable and long-lasting
- Suitable for HVAC applications
- Handles high pressure and temperature
- Easy to install
Standards and Compliance
7 8 copper pipes are manufactured according to international standards:
- ASTM B88 – Copper water tube
- ASTM B280 – Copper tubing for refrigeration
- EN 1057 – Copper tubes for water and gas systems
- ISO standards for industrial piping
Applications of 7 8 Copper Pipe
Air Conditioning Systems
Used in refrigerant lines connecting indoor and outdoor units.
Refrigeration Systems
Used in cooling and cold storage systems.
Plumbing Systems
Used in medium-capacity water supply lines.
Industrial Applications
Used in process piping and equipment connections.
Gas Distribution
Used in gas pipelines where corrosion resistance is required.
Installation Methods
- Brazing for HVAC applications
- Soldering for plumbing systems
- Flare fittings for refrigeration systems
- Compression fittings for easy installation
Advantages of 7 8 Copper Pipe
- Reliable and leak-proof performance
- Low maintenance requirements
- Long lifespan
- Versatile applications
- Environmentally friendly and recyclable
Maintenance and Longevity
Copper pipes require minimal maintenance. With proper installation, 7 8 copper pipe can last for decades while maintaining consistent performance.
Why Choose 7 8 Copper Pipe?
7 8 copper pipe is ideal for systems requiring efficient heat transfer and reliable fluid flow. Its superior performance makes it a preferred choice for HVAC professionals.
Conclusion
7 8 copper pipe is an essential component in HVAC, refrigeration and plumbing systems. Its durability, corrosion resistance and efficiency ensure long-term reliable performance.
Choosing high-quality copper pipes ensures safety, efficiency and durability across all applications.