Best 100 Ft Copper Tubing for HVAC and Refrigeration Projects
This guide highlights five high-quality 100 ft copper tubing options suitable for HVAC, refrigeration, and DIY installations. Each product meets ASTM B280 standards and uses UNS C12200 copper for reliable thermal performance and durability. Read through core specifications and advantages to choose tubing that best fits your system needs.
| Product | Size (OD x ID) | Length | Key Feature |
|---|---|---|---|
| GOORY 1/4″ OD | 1/4″ x 0.195″ | 100 ft | Seamless coil; nitrogen charged treatment for longevity |
| GOORY 3/8″ OD | 3/8″ x 0.312″ | 100 ft | T2 copper; robust for various HVAC tasks |
| BELLA BAYS 1/2″ OD | 1/2″ x 0.445″ | 100 ft | Seamless coil; high durability |
| BELLA BAYS 3/8″ OD | 3/8″ x 0.312″ | 100 ft | Seamless; good for compact spaces |
| ICS Industries 3/4″ OD | 3/4″ OD | 100 ft | Seamless copper tubing; refrigeration grade |
GOORY Copper Tubing 1/4″ 100 Ft

Dimensions: 1/4″ OD x 0.195″ ID (4.953 mm); Length: 100 ft; Wall thickness: 0.028″ (0.7 mm). Seamless coil design supports flexible installations. The tubing is made from annealed UNS C12200 copper and conforms to ASTM B280, offering strong thermal conductivity, durability, and corrosion resistance. Nitrogen charged treatment aims to extend service life by reducing oxidation and removing impurities.
GOORY Copper Tubing 3/8″ 100 Ft

Dimensions: 3/8″ OD x 0.312″ ID (7.93 mm); Length: 100 ft; Wall thickness: 0.031″ (0.8 mm). Seamless, coil configuration facilitates installation in tight spaces. Manufactured from annealed UNS C12200 copper, it meets ASTM-B280 standards for reliable refrigeration and HVAC performance. Nitrogen charged treatment helps resist oxidation and condensation, potentially extending the tube’s lifespan.
BELLA BAYS Copper Tubing 1/2″ 100 Ft

Specification: 1/2″ OD x 0.445″ ID (11.30 mm); Length: 100 ft; Wall thickness: 0.028″ (0.7 mm). Seamless coil design with annealed UNS C12200 copper. Meets ASTM-B280; provides excellent thermal conductivity, corrosion resistance, and durability. Nitrogen charged treatment helps prevent oxidation and condensation, supporting a longer lifespan for HVAC and refrigeration systems.
BELLA BAYS Copper Tubing 3/8″ 100 Ft

Specification: 3/8″ OD x 0.312″ ID (7.93 mm); Length: 100 ft; Seamless, in coil; Wall thickness 0.8 mm. Uses UNS C12200 copper and adheres to ASTM-B280. The nickel-charged treatment supports reduced oxidation and condensation, contributing to enhanced durability in HVAC applications and refrigeration systems.
ICS Industries 3/4″ OD Copper Tubing 100 Ft

Overview: Type Refrigeration ACR Soft Copper Tube (3/4″ OD); Length: 100 ft; Seamless copper tubing designed for refrigeration and HVAC systems. The tubing is compatible with standard refrigeration fittings and maintains good thermal conductivity and mechanical durability under typical operating conditions. It adheres to industry standards for reliable performance in cooling applications.
Buying Guide
Key purchase considerations for 100 ft copper tubing:
- Size compatibility: Match the outer diameter (OD) and inner diameter (ID) with your system’s fittings and manifold requirements. Larger OD provides higher flow capacity but may require bigger fittings.
- Wall thickness: Thicker walls improve resistance to pressure and corrosion, but increase rigidity. Consider your installation environment and operating pressures.
- Material standard: Look for UNS C12200 copper and ASTM B280 compliance for consistent quality and compatibility with refrigerants and oils.
- Seam and coil configuration: Seamless tubes in coils offer flexibility for bending and routing in tight spaces; ensure the coil length is suitable for your layout.
- Treatment and oxidation resistance: Nitrogen charged or protective treatments can extend the life of the tube by reducing oxidation and condensation buildup.
- Temperature and pressure performance: For HVAC and refrigeration, verify rated operating temperatures and pressures to ensure reliable long-term operation.
- Brand and warranty: Choose reputable brands with clear return policies and warranties to safeguard your investment.
Across these options, the GOORY and BELLA BAYS selections provide a balance of standard sizing, 100 ft length, and corrosion resistance suitable for most residential and light commercial HVAC projects. ICS Industries offers a larger 3/4″ option for higher flow needs, while all listed products conform to recognized industry standards for safe and effective refrigerant handling.