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3/8" x 7/8" x 1/2" 35' Duraguard Mini-Split Copper Line Set Reviews

4.1 Rating 150 Reviews
Every Mueller purchase has been consistent, reliable, and high-quality.
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Posted 5 years ago
Tubing sizing works well for 9k–12k BTU mini-splits; 50-foot length is great for detached buildings.
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Posted 5 years ago
By comparison, Performs consistently and offers a strong return on investment.
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Posted 5 years ago
On this job, Tubing bends easily without kinking, making installation smooth.
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Posted 5 years ago
Very dependable tubing, providing long-term reliability.
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Posted 5 years ago
Tough material, fits well, and holds up under repeated pressure cycles.
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Posted 5 years ago
This tubing was ideal for my mini split system installation, fitting perfectly.
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Posted 5 years ago
The insulation performs very well, offering excellent protection.
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Posted 5 years ago