Mueller 3/8 inch x 3/4 inch x 50 ft Long Coiled Copper Lineset with 1/2 inch thick Duraguard UV Rip Resistant Insulation Coating

Mueller 3/8 inch x 3/4 inch x 50 ft Long Coiled Copper Lineset with 1/2 inch thick Duraguard UV Rip Resistant Insulation Coating
Designed for high-performance HVAC installations, the Mueller Coiled Copper Lineset delivers a dependable, long-lasting solution for both residential and commercial systems. Measuring 3/8 inch OD liquid line and 3/4 inch OD suction line, this 50-foot lineset is wrapped in 1/2 inch thick Duraguard closed-cell insulation that’s engineered to resist UV damage, rips, and tears—even in extreme outdoor conditions.
Whether you're an experienced HVAC professional or a hands-on DIY installer, this Mueller copper lineset provides the flexibility, efficiency, and protection needed for reliable refrigerant flow and system performance.
Product Specifications:
- Liquid Line Size: 3/8 inch OD
- Suction Line Size: 3/4 inch OD
- Length: 50 feet
- Insulation Thickness: 1/2 inch
- Insulation Type: Duraguard UV- and rip-resistant foam
- Material: High-quality seamless copper tubing
- Use Case: Compatible with air conditioning units, mini splits, heat pumps, and central HVAC systems
Key Benefits:
- UV and tear-resistant insulation extends lifespan in outdoor installations
- Pre-insulated design saves time and labor during installation
- Superior thermal protection minimizes energy loss and prevents condensation
- Flexible construction makes routing and handling easier in tight spaces
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Designed for high-performance HVAC installations, the Mueller Coiled Copper Lineset delivers a dependable, long-lasting solution for both residential and commercial systems. Measuring 3/8 inch OD liquid line and 3/4 inch OD suction line, this 50-foot lineset is wrapped in 1/2 inch thick Duraguard closed-cell insulation that’s engineered to resist UV damage, rips, and tears—even in extreme outdoor conditions.
Whether you're an experienced HVAC professional or a hands-on DIY installer, this Mueller copper lineset provides the flexibility, efficiency, and protection needed for reliable refrigerant flow and system performance.
Product Specifications:
- Liquid Line Size: 3/8 inch OD
- Suction Line Size: 3/4 inch OD
- Length: 50 feet
- Insulation Thickness: 1/2 inch
- Insulation Type: Duraguard UV- and rip-resistant foam
- Material: High-quality seamless copper tubing
- Use Case: Compatible with air conditioning units, mini splits, heat pumps, and central HVAC systems
Key Benefits:
- UV and tear-resistant insulation extends lifespan in outdoor installations
- Pre-insulated design saves time and labor during installation
- Superior thermal protection minimizes energy loss and prevents condensation
- Flexible construction makes routing and handling easier in tight spaces












