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AC Tubes, Coils & Insulation
BES supplies a practical range of AC tubes, copper coils and pipe insulation to support professional air conditioning installation, servicing and maintenance work. Our selection brings together the core components used for refrigerant pipework, condensate routing and thermal insulation, forming part of our wider Air Conditioning Supplies range for trade customers working on residential, commercial and light industrial systems.
Whether you are installing a new system, extending existing pipe runs or replacing insulation during maintenance, get a great deal on dependable access to air conditioning tubing and insulation backed by trade-focused service and delivery options.
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Quality AC Tubes, Coils & Insulation In One Place
Copper tubing remains the industry standard for air conditioning pipework due to its strength, corrosion resistance and suitability for refrigerants used in modern split and multi-split systems. Alongside this, correctly specified pipe insulation is essential for maintaining system efficiency, preventing condensation, and meeting building and fire safety requirements.
Copper Coils & Tubes For Air Conditioning
Copper coils and tubes form the backbone of refrigerant pipework in air conditioning, heat pump and refrigeration systems. Our range covers refrigeration-grade copper supplied in both coils and straight lengths, allowing installers to select the most practical format for each job. Full technical specifications, sizes and standards compliance are available here.
Class O Pipe Insulation & Self-Seal Tubes
Correctly specified pipe insulation is essential for air conditioning systems, helping control heat transfer, prevent surface condensation and protect pipework in both internal and external environments. Our selection includes Class O elastomeric insulation in straight tubes, long-length coils and self-seal formats to suit a wide range of installation scenarios.
Choosing The Right AC Tubes And Insulation
Copper tube size and insulation bore must be compatible to ensure a tight, effective fit; therefore, matching insulation products to standard copper tube dimensions is necessary to achieve consistent results on site. Insulation that is too loose can allow air gaps and condensation, while undersized insulation may compress and reduce thermal performance.
For exposed pipework or installations in warmer environments, increased insulation thickness may be required to maintain efficiency and reduce energy loss. Always refer to system manufacturer's guidance and relevant standards when selecting materials.
Why Buy AC Tubes And Insulation From BES?
BES supports air conditioning engineers with a wide range of copper coils and Class O insulation. With reliable dispatch, fast delivery, Click & Collect availability and a straightforward returns policy, getting AC supplies and consumables couldn’t be easier.
FAQs
Which copper tube sizes are used for air conditioning systems?
Air conditioning systems commonly use copper tubing sized to suit the specific refrigerant and system capacity. Always follow the equipment manufacturer’s specifications when selecting tube diameter.
How do I insulate air conditioning pipes correctly?
AC pipes should be fully insulated along their entire length, including bends and joints, to prevent condensation and heat transfer. Self-seal insulation helps maintain continuity once pipework is installed.
What is Class O pipe insulation used for?
Class O insulation is used where improved fire performance and thermal efficiency are required, making it suitable for commercial and residential air conditioning installations.
Does pipe insulation need to match the copper tube size exactly?
Yes, insulation bore size should match the external diameter of the copper tube to ensure a snug fit and effective thermal performance.
Can I return unused copper coils or insulation?
BES offers a 30-day hassle-free returns policy, subject to standard terms and conditions.



