Best 7/8 Refrigeration Copper Tubing for HVAC and DIY Projects
Choosing the right 7/8 inch refrigeration copper tubing can improve heat transfer, durability, and system longevity for HVAC, refrigeration, and DIY installations. This article reviews top 7/8″ copper tubes, highlighting material quality, specifications, and practical use cases. Each option reflects UNS C12200 copper, ASTM-B280 compliance, and features like nitrogen charging for oxidation resistance and easier handling.
Summary of Selected Products
| Product | Brand | Length | OD x ID | Notable Features |
|---|---|---|---|---|
| GOORY Copper Tubing | GOORY | 50 ft | 7/8″ OD x 0.796″ ID | |
| BELLA BAYS Copper Tubing | BELLA BAYS | 50 ft | 7/8″ OD x 0.796″ ID | |
| YTKavq Copper Tubing | YTKavq | 6.56 ft | 7/8″ OD | |
| ELECTRAPICK Copper Tubing | ELECTRAPICK | 50 ft | 7/8″ OD x 0.80″ ID | |
| ICS Industries Copper Tubing | ICS Industries | 50 ft | 7/8″ OD |
GOORY Copper Tubing 7/8″ OD Coil

Dimensions: 7/8″ OD x 0.796″ ID (22.23mm); Length 50 ft (15.24m); Wall thickness 0.039″ (1.0mm). Seamless coil design facilitates flexible routing in tight spaces. The tubing is annealed UNS C12200 copper and conforms to ASTM-B280, offering strong thermal conductivity, durability, and corrosion resistance. Nitrogen charged treatment helps prevent oxidation and maintain purity, supporting longer service life in refrigeration and HVAC applications.
BELLA BAYS Copper Tubing 7/8″ OD Coil

Specification: 7/8″ OD x 0.796″ ID, length 25 ft, seamless coil. Made from UNS C12200 copper, meets ASTM-B280. Flexible, with excellent thermal conductivity and corrosion resistance. Nitrogen charged treatment enhances lifespan by reducing oxidation and condensation, contributing to longer-lasting performance in HVAC and refrigeration systems.
BELLA BAYS 50 Ft Copper Tubing

Specification: 7/8″ OD x 0.796″ ID, 50 ft length, seamless coil. UNS C12200 copper and ASTM-B280 compliant. Utilizes nitrogen charged treatment to prevent oxidation, reduce impurities, and support pressure testing. This extends durability and performance for air conditioners, coolers, and refrigerators.
YTKavq 7/8″ OD Copper Tubing

Dimensions: 7/8″ OD (22 mm); Length 6.56 ft; Wall thickness 1.2 mm (0.047″). Crafted for refrigeration and HVAC applications with focus on heat transfer and durability. The copper tube features corrosion resistance and robust performance in diverse environments, suitable for air conditioning and refrigeration systems.
ICS Industries 7/8″ OD Copper Tubing 50 Ft

Reference: 7/8″ OD, 50 ft length. Refrigeration ACR soft copper tube, type approved for refrigeration use. Drop-in compatibility with standard fittings and systems, aiming for reliable performance across HVACR projects with straightforward handling and sealing.
Bison Metals Technologies 7/8″ Tubing 50 Ft

Product notes: 7/8″ OD, 50 ft length. Made in the USA, follows ASTM B280 and C12200 specifications. Cleaned and capped packaging ensures readiness for immediate use in refrigeration and HVAC applications, with emphasis on durability and standard-compliant performance.
Buying Guide
Key factors to consider when selecting 7/8″ refrigeration copper tubing:
- Material grade and standard compliance: Look for UNS C12200 copper that meets ASTM-B280 for predictable performance in refrigeration and HVAC systems.
- Wall thickness and diameter: Confirm OD, ID, and wall thickness (often 0.039″) match system connectors and fittings to prevent leaks.
- Seamless coil vs. straight lengths: Seamless tubing reduces leak risk and eases bending; coils enable flexible routing in tight spaces.
- Nitrogen charged treatment: Treatments that reduce oxidation and impurities can extend tube lifespan and maintain system efficiency.
- Length requirements: Choose length that minimizes joints while fitting installation dimensions and future expansion plans.
- Temperature and pressure performance: Ensure the tube can withstand expected operating pressures and temperatures for HVAC or refrigeration.
- Ease of installation: Look for smooth surfaces and consistent ID to improve flow and ease up-sizes, fittings, and brazing compatibility.
- Availability and lead times: Consider brands with reliable supply for ongoing maintenance or multi-unit projects.
Across the reviewed options, each product adheres to typical refrigerant copper tubing standards and offers favorable balance between flexibility, durability, and thermal performance. For project planning, assess system specifications, required lengths, and connector compatibility to determine the best fit among these 7/8″ copper tubes.