Pre-Insulated Copper Refrigerant Line Set For 7-Zone Ductless Mini-Split Systems

Pre-Insulated Copper Refrigerant Line Sets for Ductless Mini-Split Systems

Flexible insulated copper line sets designed for reliable mini split HVAC installations.

These pre-insulated copper refrigerant line sets are designed for use with ductless mini split heating and cooling systems in residential and light commercial applications. Available in multiple line sizes and lengths, these insulated copper line sets help support efficient refrigerant transfer, dependable HVAC performance, and flexible installation routing between indoor and outdoor units.

Constructed from durable copper tubing and protected with factory-installed insulation, these line sets help reduce energy loss and condensation while supporting long-term system reliability. Whether you are installing a new ductless mini split system or replacing an existing line set, multiple sizing configurations and lengths are available to accommodate a wide range of compatible indoor unit capacities, installation requirements, and equipment layouts.

Available Line Set Configurations

Features & Benefits

• Pre-insulated copper refrigerant line sets for ductless mini split systems
• Available in multiple line sizes and lengths to support a variety of installation requirements
• Designed to support efficient refrigerant flow and overall HVAC system performance
• Factory-insulated tubing helps reduce condensation and energy loss
• Durable copper construction for long-term reliability
• Flexible copper tubing for easier installation and routing
• Suitable for residential and light commercial HVAC applications
• Compatible with many mini split heat pump and air conditioning systems
• Available in configurations for 9K, 12K, 18K, and 24K indoor unit applications
• Ideal for new installations or replacement ductless line set projects
• Select models are available in lengths up to 50 feet for greater equipment placement flexibility
• Certain 50-foot configurations may require field flare preparation during installation

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