1/4" x 1/2" x 164 ft Insulated Copper Pipe for Mini Split & HVAC Systems

This 1/4" x 1/2" x 164 ft insulated copper pipe is designed for professional HVAC and refrigeration installations. The long continuous coil reduces joints, minimizes refrigerant leakage risk, and improves installation efficiency—ideal for large-scale projects.

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

1/4" x 1/2" x 164 ft Insulated Copper Pipe for Mini Split & HVAC Systems

This 1/4" x 1/2" x 164 ft insulated copper pipe is designed for professional HVAC and refrigeration installations. The long continuous coil reduces joints, minimizes refrigerant leakage risk, and improves installation efficiency—ideal for large-scale projects.

Premium 164 ft Long Coil for Efficient HVAC Installation

The 164 ft continuous length allows installers to complete long-distance piping without multiple connections.

• Fewer joints = lower leak risk

• Faster installation = reduced labor cost

• Ideal for commercial & residential HVAC systems

Compared with shorter coils, long line sets significantly improve system reliability and performance.

99.9% Pure Copper Tube Meets ASTM B280 Standard

Manufactured from high-purity C12200 copper, this insulated copper pipe ensures:

• Excellent thermal conductivity

• Strong corrosion resistance

• Long service life

Fully compliant with ASTM B280, ensuring suitability for refrigeration and air conditioning systems.

High-Performance Insulation for Energy Efficiency

The insulation layer is built with UV-resistant and closed-cell foam structure, delivering:

• Superior thermal insulation

• Moisture resistance

• Anti-aging and weather durability

Working temperature range: -40°C to 120°C, suitable for extreme environments.

This helps prevent energy loss and improves overall HVAC system efficiency.

Wide Compatibility with HVAC & Refrigeration Systems

Designed for multiple applications, including:

• Mini split air conditioners

• Heat pump systems

• VRF / VRV systems

• Central HVAC systems

Compatible with refrigerants like R410A and R32, with pressure ratings far exceeding standard system requirements.

Heavy-Duty Pressure Rating for Safety & Reliability

Pressure rating: 2100–7000 PSI

• Much higher than typical HVAC requirements (~700 PSI)

• Ensures safe operation under high-pressure conditions

• Reduces risk of pipe deformation or rupture

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

Three-Layer Insulation Structure for Maximum Protection

The advanced insulation system includes:

• Outer Layer: UV-resistant embossed PE film (anti-aging & wear-resistant)

• Middle Layer: High-density IXPE foam (thermal insulation & shock absorption)

• Inner Layer: Closed-cell structure (airtight & moisture-proof)

This multi-layer design enhances durability, fire resistance, and long-term performance.

OEM Customization & Bulk Supply Available

We support full OEM/ODM services:

• Custom length, thickness, and insulation color

• Private labeling (logo printing on insulation)

• Bulk order & global shipping

Ideal for distributors, HVAC contractors, and wholesalers.

Insulated Copper Pipe

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 Dabund Insulated Copper Pipe?

• 15+ years HVAC manufacturing experience

• Stable export supply chain

• Strict quality control & testing

• Fast delivery for bulk orders

A reliable one-stop HVAC&R parts supplier for global buyers.

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.What is a 1/4" x 1/2" insulated copper pipe used for?

It is mainly used as a refrigerant line set connecting indoor and outdoor units in air conditioning systems, especially mini split and heat pump systems.

2. Why choose a 164 ft long copper line set?

A 164 ft coil reduces the need for joints, lowering leakage risk and improving installation efficiency, especially for large or complex HVAC projects.

3. Is this insulated copper pipe compatible with R410A refrigerant?

Yes, it is designed for high-pressure refrigerants such as R410A and R32, with pressure ratings significantly above standard system requirements.

4. What type of insulation is used on this copper pipe?

It uses closed-cell polyethylene or IXPE foam insulation, which provides thermal resistance, moisture protection, and UV resistance for long-term outdoor use.

5. Can the insulation withstand outdoor weather conditions?

Yes, the outer layer is UV-resistant and weatherproof, making it suitable for both indoor and outdoor HVAC installations.

6.What standards does the copper pipe meet?

The copper tubing complies with ASTM B280 and C12200 standards, ensuring high purity, durability, and HVAC system compatibility.

7. Can I customize the insulated copper pipe for my brand?

Yes, OEM services are available, including custom sizes, insulation thickness, colors, and private labeling on the insulation.

8.How does insulation improve HVAC system efficiency?

Insulation prevents heat exchange between refrigerant and ambient air, reducing energy loss and improving cooling efficiency.