, ,

25 Ft Mini Split Copper Line Set – 1/4″ & 1/2″

$108.03 on Amazon.com (as of October 16, 2026, 6:19 PM EST) View details ↗

Transform your HVAC installation with this dependable 25-foot Mini Split Line Set, tailored for ductless air conditioner and heat pump systems. Constructed with seamless 1/4″ and 1/2″ O.D. copper tubing, this line set ensures efficient refrigerant flow and long-lasting durability, making it suitable for both residential and commercial environments. The copper pipes are professionally pre-flared, featuring reinforced flare nuts and protective end caps to minimize leaks and damage during installation.

Enhanced with 1/2″ triple-layer insulation, this line set offers superior thermal protection and energy efficiency, thanks to its embossed PE film, weather-resistant foam, and insulated cotton layers. This design ensures reliable performance in various climates. The flexible and easy-to-install insulated copper tubing allows for convenient bending and routing, reducing kinks and facilitating cleaner connections. Whether for new installations or replacement projects, this line set is compatible with most ductless mini split systems requiring 1/4″ and 3/8″ line set configurations, making it ideal for bedrooms, offices, apartments, restaurants, and more.

Length25 ft
Tubing Sizes1/4″ and 1/2″ O.D.
Insulation Thickness1/2″
Insulation MaterialEmbossed PE film, weather-resistant foam, insulated cotton
What types of systems is this line set compatible with?
This line set is compatible with most ductless mini split air conditioner and heat pump systems that require 1/4″ and 3/8″ line set configurations.
How does the triple-layer insulation benefit the line set?
The triple-layer insulation provides enhanced thermal protection and energy efficiency, ensuring reliable performance in various climates.
Shopping Cart