3/8 in × 7/8 in × 82 ft Insulated Copper Pipe for Split AC – High-Quality HVAC Refrigerant Line

Premium 82-foot insulated copper pipe designed for split system air conditioners and heat pump HVAC installations. Engineered for superior energy efficiency, corrosion resistance, and long-lasting performance — ideal for HVAC professionals, contractors, and DIY installers.

The insulated copper pipe is twin already. So buy it now.

Product Overview – 82 ft Insulated Copper Pipe for Split Air Conditioners

This 82 ft 3/8″ × 7/8″ insulated copper pipe combines precision-manufactured copper tubing with durable insulation, ensuring reliable refrigerant flow and optimal thermal efficiency. Perfect for residential and commercial split AC and heat pump systems.

Key Features:

• 82 ft (25 m) length of premium copper refrigerant tubing

• 3/8″ diameter liquid line, 7/8″ diameter suction line

• High-density pre-insulation for energy savings

• UV and moisture-resistant insulation jacket

• Ideal for split AC, mini split, and heat pump applications

Whether you’re installing new line sets or replacing old refrigerant lines, this product delivers dependable performance and reduced energy loss.

Technical Specifications – Designed for HVAC Efficiency

Premium Copper Refrigerant Tubing

• Material: 99.9% pure seamless copper

• Line Sizes: 3/8″ (liquid) & 7/8″ (suction)

• Length: 82 ft (25 meters)

• Excellent thermal conductivity for efficient refrigerant circulation

• Durable corrosion-resistant construction for long-term use

Copper tubing remains the standard choice for HVAC systems due to its reliability and performance under pressure.

High-Performance Insulation Features

• Pre-insulated with moisture and UV-resistant material

• Reduces condensation and heat transfer loss

• Helps maintain stable operating temperatures

• Simplifies installation with pre-applied insulation

The insulation system is engineered to improve efficiency and protect the refrigerant lines in diverse climates.

99.9% Pure Copper

White PE Insulated Pipe

Plastic Cap

Features of pipe insulation tubing:

Machines for the production of thermal insulation pipes

warehouse for insulation pipes

Inner Layer Insulated Pipe

Key Benefits of This Insulated Copper Pipe

Enhanced Energy Efficiency

The pre-insulated design significantly reduces thermal loss, enabling your HVAC system to operate more efficiently and lower energy costs during peak cooling and heating seasons.

Superior Moisture Control

Insulation helps prevent condensation buildup on the pipe surface, reducing the risk of water damage, corrosion, and mold development.

Easy Installation & Time Savings

Factory-applied insulation means no additional wrapping or insulation materials are needed on site — saving time and labor costs during installation.

Applications – Where This HVAC Copper Pipe Is Used

This 82 ft insulated copper pipe is suitable for:

• Residential split air conditioning systems

• Heat pump installations

• Multi-zone mini split HVAC systems

• Retrofit and replacement projects

• Refrigeration line sets requiring insulated tubing

Perfect for HVAC professionals, service technicians, and experienced DIY installers.

Installation Tips & Best Practices

To ensure optimal performance and system longevity:

1. Measure required length before cutting the pipe.

2. Avoid sharp bends or kinks that could restrict refrigerant flow.

3. Ensure continuous insulation coverage for maximum thermal efficiency.

4. Use proper flaring and sealing techniques to prevent refrigerant leaks.

Following these industry best practices helps maintain system efficiency and reduces future maintenance.

Insulated Copper Pipe for Split AC

1/4 + 3/8 Insulated copper pipe used for 0.75TON - 1.0TON mini split air conditioner.

1/4 + 1/2 Mini split line set used for 1.5TON - 2.0TON mini split air conditioning.

1/4 + 5/8 Copper line set used for 2.0TON - 2.5TON split air conditioner system.

3/8 + 5/8 Insulated copper tube apply for 3.0TON - 4.0TON ductless mini split air conditioner.

3/8 + 3/4 Insulated copper tubing used for 4.5TON - 6.0TON split air conditioner installation.

3/8 + 7/8 Insulated copper pipe apply for 6.0TON - 8.0TON ductless mini split air conditioner.

Air conditioning copper line sets 1/4 + 3/8 used for 0.75P and 1P split air conditioning.

Copper pipe kit 1/4 + 1/2 commonly used for 1.5P and 2P mini split air conditioners.

1/4 + 5/8 Insulated copper pipe used for 2P and 2.5air conditioner system.

3/8 + 5/8 Mini-split copper line set apply for 3P and 4P ductless mini split air conditioner.

3/8 + 3/4 Copper pipe kit used for 4.5P and 6P split aircon installation.

3/8 + 7/8 Insulated copper pipe apply for 6P - 8p TON ductless mini split air conditioner.

1/4 + 3/8 Mini split line set used for 9000BTU and 12000 BTU split air conditioner.

Insulated copper pipe 1/4 + 1/2 commonly used for 12000 BTU and 18000 BTU mini split air conditioners.

1/4 + 5/8 Insulated copper line set used for 24000 BTU and 30000 BTU air conditioner system.

3/8 + 5/8 Mini-split line set apply for 36000 BTU and 48000 ductless air conditioner.

3/8 + 3/4 Insulated copper pipe used for 54000 BTU and 72000 split air conditioner installation.

3/8 + 7/8 Insulated copper pipe apply for 72000 BTU - 96000 BTU ductless mini split air conditioner.

Aircon copper line set 1/4 + 3/8 used for 9K and 12K split air conditioner.

High quality copper line set 1/4 + 1/2 commonly used for 12K and 18K mini split air conditioners.

1/4 + 5/8 Insulated copper line set used for 24K and 30K air conditioner system.

3/8 + 5/8 Mini-split line set apply for 36K and 48K ductless air conditioner.

3/8 + 3/4 Insulated copper pipe used for 54K and 72K split air conditioner installation.

3/8 + 7/8 Insulated copper pipe apply for 72K - 96K ductless mini split air conditioner.

Why Choose 3/8 in. x 7/8 in. x 82 ft Insulated Copper Pipe for Split AC from DABUND PIPE

We are manufacturer of insulated copper pipe for split ac since 2008 years, have good experience of producing and exporting. We have cooperated 9 years forwarder, can guarantee the shipment. Every week we load at least 6-8 40HQ to different countries. Choose Dabund You will win the business.

Individual pre-insulated rolls to perfectly fit every ductless mini-splits, VRF, heat pumps and unitary systems installation.

Quality products with competitive pricing

Peace of mind with professional services

DABUND FACTORY

We produce Insulated Copper Pipe, Mini Split Line Set and Aluminum Pipe and HVAC Parts

SGS Certificate

Mini Split Line Set is made of Polypropylene or Black Rubber with UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21

Exhibition

We join the exhibitions all over the word, just to facilitate customers to experience our mini split line set face to face.

FAQ

1.Q:What is your payment terms?

A:TT,L/C AT SIGHT,CREDIT CARD etc

2.Q:What is your delivery terms?

A:EXW, FOB, CFR, CIF etc

3.Q:Are you trading company or manufacturer?

A:Manufacturer

4.Q:May I get a sample?

A:Yes, we can send you 3pieces free samples.

   You just charge for the express cost is ok.

5.Q:Can I print my logo?

A:Yes of cause, we accept OEM and ODM.

6.Q:How long is your delivery time?

A:Usually 15-20days, if urgent, we can arrange to do in advance and delivery fast.

7.Is this insulated copper pipe compatible with all refrigerants?

Yes — the copper tubing is compatible with common refrigerants like R410A, R32, and R22. Always confirm refrigerant compatibility with your system manufacturer.

8.Can the insulated copper pipe be trimmed to a custom length?

Yes, the copper tubing can be cut to fit specific job requirements. Be sure to use proper flaring and sealing tools after cutting to maintain system integrity.

9.Does this pipe require additional insulation?

No — the factory applied insulation is designed to meet HVAC performance requirements and does not require extra insulation during installation.