Copper Tubing 1/4 in OD x 0.195 in ID x 25 ft - Flexible Refrigeration

Our review of this copper tubing finds it best suited for technicians, hobbyists, and DIYers who need a flexible, corrosion-resistant refrigeration line that meets common standards. The single biggest reason to buy is its UNS C12200 annealed construction that conforms to ASTM-B280, which delivers reliable thermal conductivity and easy workability for HVAC, refrigerator, or creative projects. The tubing arrives in a 25 ft coil and its softness makes bending and shaping straightforward while maintaining a seamless wall for consistent flow.

Key Features

• Material and spec: Annealed UNS C12200 copper meeting ASTM-B280 offers predictable thermal performance and compatibility with refrigeration systems.
• Dimensions: 1/4 in OD with a 0.195 in ID and 0.028 in wall thickness provides the standard internal diameter and wall strength expected for many ACR applications.
• Length and packaging: The 25 ft coil format keeps the tubing compact for storage and gives enough run length for small to mid-size installations or multiple projects.
• Workability: The soft, seamless construction bends and shapes easily by hand or with ratcheting tools, which speeds installation and fabrication tasks.
• Corrosion protection: Nitrogen charged treatment reduces surface oxidation and impurities, helping the tubing resist corrosion and extend service life in condenser and refrigeration use.
• Joining options: Smooth bore and standard dimensions allow assembly with sweating or flared fittings for common HVAC and refrigeration connections.

Who It's For

This tubing is aimed at HVAC technicians, refrigeration repair professionals, and DIYers who need a reliable refrigerant line that is easy to bend and join. It is practical for fridge and freezer repairs, air conditioning servicing, and hobby projects where thermal conductivity and corrosion resistance matter.

Those who should look elsewhere include users who require hard drawn or thicker-wall tubing for high-pressure industrial processes, or projects that need lengths longer than 25 ft without joints. Also consider alternate alloys if a non-copper appearance or magnetism is required.

Pros & Cons

Pros

• High-quality UNS C12200 copper provides excellent thermal conductivity for refrigeration and HVAC work.
• Flexible soft coil form makes bending and routing easier for on-site installations and DIY shaping.
• Nitrogen charged treatment helps prevent oxidation and extends the tubing life in condensers and exposed runs.

Cons

• Some customers note mixed results on flatness when bending, which may require careful handling to avoid kinks.
• The 25 ft coil limits single-run length for larger installations and may require additional fittings for extended runs.

Specifications

Material	Annealed UNS C12200 copper
Standard	ASTM-B280
Outer diameter (OD)	1/4 in (6.35 mm)
Inner diameter (ID)	0.195 in (4.95 mm)
Wall thickness	0.028 in (0.7 mm)
Length	25 ft (7.62 m) coil
Form	Seamless soft coil

Our Verdict

This copper tubing is a solid, value-oriented choice for refrigeration and HVAC tasks where flexibility and corrosion resistance matter. Technicians and DIYers will appreciate the seamless UNS C12200 construction and easy bending; the nitrogen treatment adds confidence for condenser and exposed runs. For longer single-run installations or users needing rigid drawn tubing, plan for additional fittings or an alternate tube type, but for everyday refrigeration repairs and small projects this tube delivers dependable performance and good value.

Frequently Asked Questions

Can this tubing be bent by hand?
Yes, the annealed soft coil is designed to be bent by hand or with a ratcheting bender for controlled curves.

Is this suitable for refrigerator and air conditioning lines?
Yes, the UNS C12200 material and ASTM-B280 conformity make it appropriate for many refrigerator, freezer, and ACR piping applications.

How is corrosion resistance handled?
The tubing is nitrogen charged to remove impurities and reduce oxidation, improving resistance to corrosion compared with untreated coil.