30 Ft 1/4" x 5/8" HVAC Installation Kit – Complete Mini Split Copper Line Set with Accessories

Looking for a complete HVAC installation solution that saves time, reduces labor, and ensures reliable performance? This 30 ft 1/4" x 5/8" HVAC installation kit is designed for efficient refrigerant flow, easy installation, and long-term durability—ideal for mini split and heat pump systems.

All-in-One HVAC Installation Kit for Fast & Professional Setup

This kit includes everything needed for a clean and efficient installation:

• Pre-insulated copper line set (1/4" + 5/8", 30 ft)

• Communication wire cable

• 3m drain hose

• Wall sleeve & cover

• Necessary fittings and accessories

Instead of sourcing parts separately, you get a ready-to-install package that reduces installation errors and saves time.

1/4" + 5/8" Copper Line Set Designed for 2–2.5 Ton HVAC Systems

The 1/4" liquid line and 5/8" suction line combination is commonly used for:

• 24,000 BTU – 30,000 BTU air conditioners

• 2.0 – 2.5 ton mini split systems

This sizing ensures balanced refrigerant flow and optimal system efficiency.

99.9% Pure Copper Tubing for Maximum Performance & Durability

Made from high-purity C12200 copper, this line set delivers:

• Excellent thermal conductivity

• Strong corrosion resistance

• Long service life under high pressure

Complies with ASTM B280 standards, making it suitable for professional HVAC applications.

Pre-Insulated Copper Pipes for Energy Efficiency & Condensation Control

The factory-applied insulation provides:

• Stable temperature control for refrigerant flow

• Reduced energy loss

• Prevention of condensation and moisture buildup

This means better HVAC efficiency and fewer maintenance issues over time.

99.9% Pure Copper

Black Rubber Insulated Pipe

Flaring

Features of pipe insulation tubing:

● Pipe Insulation, Material Black Rubber, Temp Range -40 Degrees to 120 Degrees.

● The pipe insulation has a better function of moisture condensation. Insulation material is both the insulation layer and moisture-proof layer.

● There is no need to drop the water vapor permeation protective layer so that it has a better moisture condensation function.

Dual Insulation Options – White PE & Black Rubber (Customizable)

Choose the insulation type based on your project needs:

• White PE insulation (lightweight, cost-effective)

• Black rubber insulation (premium, flexible, durable)

Available thickness options range from 8mm to 25.4mm, ensuring flexibility for different climates and installation conditions.

High-Performance Insulation with Fire & Safety Certifications

The insulation meets strict international standards:

• ASTM E84 (fire & smoke rating)

• UL94 (flame resistance)

• ASTM D1056 (material performance)

• ASTM G21 (anti-microbial resistance)

This ensures safe, reliable operation in residential and commercial environments.

Pre-Flared Ends with Nuts for Easy, Leak-Free Connection

Both ends of the copper pipes are:

• Pre-flared

• Equipped with flare nuts

This reduces installation time and ensures tight, leak-resistant connections without extra tools.

Wide Compatibility with Mini Split, Heat Pump & HVAC Systems

This installation kit is suitable for:

• Ductless mini split air conditioners

• Heat pump systems

• Residential and light commercial HVAC setups

Whether you're a contractor or distributor, it offers broad compatibility across global HVAC brands.

UV-Resistant & Weatherproof for Indoor and Outdoor Applications

The insulation material is designed to:

• Resist UV exposure

• Withstand temperatures from -40°C to 120°C

• Prevent aging and cracking

Perfect for both indoor concealed installation and outdoor exposure.

Technical Specifications of 30 Ft HVAC Installation Kit

• Length: 30 ft (≈9.14 m)

• Liquid Line: 1/4" (6.35 mm)

• Suction Line: 5/8" (15.88 mm)

• Material: 99.9% pure copper

• Insulation: PE or Black Rubber

• Temperature Range: -40°C to 120°C

• Application: HVAC / Refrigeration

OEM & Custom HVAC Line Set Solutions for Distributors

We support full OEM customization:

• Custom lengths (15 ft / 25 ft / 50 ft / etc.)

• Insulation thickness & color

• Logo printing

• Private label packaging

Ideal for wholesalers, distributors, and HVAC brands expanding globally.

HVAC Installation Kit

1/4 + 3/8 HVAC Installation Kit used for 0.75TON - 1.0TON mini split air conditioner.

1/4 + 1/2 All Insulated Copper Line Set used for 1.5TON - 2.0TON mini split air conditioning.

1/4 + 5/8 Insulated Copper Piping 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 Air Conditioner 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 HVAC Installation Kit used for 4.5P and 6P split aircon installation.

3/8 + 7/8 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 Insulated copper line set used for 24000 BTU and 30000 BTU air conditioner system.

3/8 + 5/8 HVAC Installation Kit apply for 36000 BTU and 48000 ductless air conditioner.

3/8 + 3/4 AC Installation Kit used for 54000 BTU and 72000 split air conditioner installation.

3/8 + 7/8 Mini Split Air Conditioner Kit apply for 72000 BTU - 96000 BTU ductless mini split air conditioner.

AC Installation Kit 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 HVAC Installation Kit used for 54K and 72K split air conditioner installation.

3/8 + 7/8 Mini Split Air Conditioner Kit apply for 72K - 96K ductless mini split air conditioner.

Why Choose Dabund HVAC Installation Kit?

• 14+ years manufacturing experience

• 1,000,000 pcs/month production capacity

• Fast sample (5 days) and stable delivery

• Export experience with global clients

This isn’t just a product—it’s a reliable supply chain partner for your HVAC business.

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 30 ft HVAC installation kit?

This kit includes a pre-insulated copper line set, communication cable, drain hose, wall sleeve, and installation accessories—providing a complete solution for HVAC installation.

2.What size system is a 1/4" x 5/8" line set used for?

It is typically used for 2–2.5 ton (24,000–30,000 BTU) air conditioning systems, ensuring proper refrigerant flow and system efficiency.

3.Why choose copper line sets instead of aluminum?

Copper offers better:

• Thermal conductivity

• Corrosion resistance

• Durability and lifespan

This results in higher efficiency and fewer leaks over time.

4. Is the insulation pre-installed or do I need to add it?

The insulation is factory-applied, so no additional insulation is required in most installations.

5.Can this HVAC kit be used outdoors?

Yes. The insulation is UV-resistant and weatherproof, making it suitable for outdoor installations.

6.What refrigerants are compatible with this line set?

This line set supports R410A, R32, and other modern refrigerants, depending on system requirements.

7.Can I customize the HVAC installation kit for my brand?

Yes. OEM services include:

• Custom length and size

• Logo printing

• Packaging customization

8.How long does installation typically take?

With a complete kit like this, installation time is significantly reduced—often 30–50% faster compared to sourcing parts separately.

9.Is this product suitable for international markets?

Yes. It meets ASTM and UL standards and is widely used in global HVAC projects.

10.What makes this product better than standard line sets?

Compared to generic options, this kit offers:

• Complete accessory package

• Certified insulation

• Higher durability and performance