3/8 in × 7/8 in × 100 ft Insulated Copper Pipe for Split AC – Premium HVAC Refrigerant Line

Top-quality 100 ft insulated copper pipe designed for split air conditioners, heat pumps, and ductless HVAC systems. This 3/8" × 7/8" refrigeration copper tubing delivers exceptional performance, energy efficiency, and reliable refrigerant flow for residential and commercial installations.

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

Product Overview – 100 ft Insulated Copper Pipe for HVAC Systems

This high-performance insulated copper pipe combines durable copper tubing with factory-applied insulation to support efficient refrigerant transport and minimize thermal loss during operation.

Key Product Features:

• Length: 100 ft (30.5 m)

• Liquid Line Diameter: 3/8 in

• Suction Line Diameter: 7/8 in

• Pre-Insulated: Energy-saving insulation jacket

• Applications: Split AC, ductless systems, heat pump installations

Ideal for HVAC technicians, contractors, and professional installers who require long, consistent refrigerant line runs.

Technical Specifications – Built for Durability & Efficiency

Premium Copper Refrigerant Tubing

• Made from 99.9% pure seamless copper

• Uniform wall thickness for consistent refrigerant flow

• Excellent heat transfer for improved system efficiency

• Corrosion-resistant for long operating life

Copper remains the industry standard for HVAC refrigerant lines due to its thermal performance and structural strength.

Factory-Applied Insulation Features

• High-density insulation jacket

• UV and moisture-resistant outer layer

• Minimizes condensation and thermal loss

• Improves cooling and heating efficiency

Factory-insulated tubing reduces installation time and ensures consistent performance across different climate conditions.

Key Benefits of This Insulated Copper Pipe

Enhanced Energy Efficiency

The pre-insulated design helps retain temperature and reduce energy waste, giving your HVAC system higher efficiency and lower operating costs.

Improved Moisture Control

Insulation prevents condensation buildup, reducing potential water damage and protecting surrounding structures.

Easy Installation & Time Savings

Factory-applied insulation eliminates the need to add insulation on site, saving installation time and labor costs while ensuring consistency.

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

Applications – Where This HVAC Line Set Is Used

This 100 ft insulated copper pipe is suitable for:

• Split air conditioning systems

• Ductless mini split HVAC installations

• Heat pump refrigerant lines

• Multi-zone residential and commercial HVAC systems

• Retrofit and replacement line projects

Perfect for professional HVAC contractors, installers, and experienced DIYers.

Best Practices for HVAC Installation

Follow these expert recommendations for optimal system performance:

1. Accurately measure the total run length before cutting.

2. Avoid sharp bends or kinks to maintain refrigerant flow.

3. Ensure full insulation continuity to prevent thermal loss.

4. Use proper flaring and sealing tools for leak-proof connections.

Proper installation enhances efficiency and helps prevent costly system issues.

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 100 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 — this copper tubing is compatible with popular refrigerants such as R410A, R32, and R22. Always confirm refrigerant compatibility in your system manual.

8.Can this copper pipe be cut to custom lengths?

Yes — the copper tubing can be trimmed to fit specific installation needs. After cutting, always re-flare and seal ends properly to maintain system integrity.

9.Do I need additional insulation for outdoor installations?

No — the factory insulation is designed to meet HVAC installation requirements. However, in extreme outdoor conditions, adding a protective conduit is recommended for additional protection.