50 ft 1/2" x 3/4" Split AC Installation Kit – Complete HVAC Copper Line Set Solution

This 50 ft 1/2" x 3/4" split AC installation kit is a complete HVAC solution designed for large-capacity air conditioning systems. It includes pre-insulated copper tubing and all necessary installation accessories, ensuring fast setup, reliable performance, and long-term durability for residential and commercial applications.

The Split AC Installation Kit is twin already. So buy it now.

Complete HVAC Installation Kit – All-in-One Solution

This mini split installation kit includes:

• 50 ft insulated copper line set (1/2" liquid + 3/4" suction line)

• Communication wire cable

• 3m drain hose

• Wall sleeve and decorative cover

• Pre-flared ends with nuts

It eliminates the need to source individual components, simplifying installation and improving efficiency.

Key Features of 1/2" x 3/4" Split AC Installation Kit

99.9% Pure Copper for High Performance

Manufactured with ASTM B280 & C12200 compliant copper, ensuring excellent thermal conductivity, corrosion resistance, and long service life.

Pre-Flared Ends for Quick & Leak-Free Installation

Both pipe ends are factory-flared with nuts, reducing installation time and minimizing leakage risks.

Multi-Layer Insulation for Maximum Protection

The insulation features a three-layer structure:

• Outer layer: UV-resistant, anti-aging PE film

• Middle layer: Dense IXPE foam for thermal insulation

• Inner layer: Closed-cell structure for moisture resistance

This design provides superior thermal efficiency, waterproofing, and durability.

Flame-Retardant & Certified Insulation

The insulation meets international standards:

• ASTM E84

• UL94

• ASTM D1056

• ASTM G21

Ensuring fire safety, environmental resistance, and long-term reliability.

Technical Specifications

Copper Pipe Size & Length

• Liquid Line: 1/2 inch (12.7 mm)

• Suction Line: 3/4 inch (19.05 mm)

• Length: 50 ft (15.24 m)

Insulation & Performance

• Insulation Material: PE / Rubber Foam

• Temperature Range: -40°C to 120°C

• UV-resistant, waterproof, and shock-absorbing

Compliance Standards

• ASTM B280 (Copper tubing)

• ASTM E84 (Fire performance)

• UL94 (Flame resistance)

These ensure safety, durability, and HVAC compatibility.

Applications – Designed for Large HVAC Systems

This installation kit is widely used in:

• Large-capacity split air conditioners

• Commercial HVAC systems

• Heat pump installations

• VRF / VRV systems

It is typically suitable for 4.5–6 ton (54,000–72,000 BTU) air conditioning systems.

99.9% Pure Copper

White PE Insulated Pipe

Copper Nut

Features of pipe insulation tubing:

Machines for the production of thermal insulation pipes

warehouse for insulation pipes

Inner Layer Insulated Pipe

Benefits of Using a Complete Installation Kit

Faster Installation & Reduced Labor Cost

All components are included, reducing installation complexity and saving time.

Improved Energy Efficiency

Pre-insulated copper tubing minimizes heat loss and enhances system performance.

Reduced Risk of Installation Errors

Matched components ensure compatibility and reduce leakage risks.

Long-Term Durability

High-quality copper and insulation materials ensure extended service life.

OEM & Customization Services

We provide flexible OEM/ODM solutions:

• Custom lengths (3m–10m or more)

• Insulation thickness & material customization

• Logo printing & branded packaging

• Bulk supply for distributors and contractors

Split AC Installation Kit

1/4 + 3/8 Split AC Installation Kit 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 Piping 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 Mini Split Installation Kit 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 Split AC Installation Kit 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.

All copper line set 1/4 + 1/2 commonly used for 12000 BTU and 18000 BTU mini split air conditioners.

1/4 + 5/8 Split AC Installation Kit 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 line set kit used for 54000 BTU and 72000 split air conditioner installation.

3/8 + 7/8 Mini Split Installation Kit 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.

Mini Split Installation Kit 1/4 + 1/2 commonly used for 12K and 18K mini split air conditioners.

1/4 + 5/8 Split AC Installation Kit 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 Line set kit used for 54K and 72K split air conditioner installation.

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

Why Choose 50 ft 1/2" x 3/4" Split AC Installation Kit from DABUND PIPE

We are manufacturer of Split AC Installation Kit 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.What is included in a 50 ft split AC installation kit?

It includes insulated copper pipes, communication wire, drain hose, wall sleeve, and essential accessories needed for complete HVAC installation.

2.What size air conditioner uses a 1/2" x 3/4" line set?

This size is typically used for 4.5–6 ton (54,000–72,000 BTU) air conditioning systems.

3.Why choose a pre-flared copper line set?

Pre-flared ends simplify installation, reduce labor time, and minimize the risk of refrigerant leaks.

4.What are the advantages of multi-layer insulation?

Multi-layer insulation improves thermal efficiency, prevents condensation, enhances durability, and provides better protection against environmental damage.

5.Is this installation kit suitable for outdoor use?

Yes, the insulation is UV-resistant, waterproof, and flame-retardant, making it suitable for outdoor environments.

6.Can this kit be used for commercial HVAC systems?

Yes, it is designed for both residential and commercial HVAC applications, including large-capacity systems.

5.What standards does this copper tubing meet?

It complies with ASTM B280, ASTM E84, UL94, and ASTM D1056, ensuring high safety and performance standards.

6.Can I customize the AC installation kit?

Yes, OEM customization is available, including size, insulation type, branding, and packaging.

7.Is 50 ft a good length for HVAC installation?

Yes, 50 ft is ideal for medium-distance installations where indoor and outdoor units are moderately spaced.