The company’s entire line of standard and mini-split line sets are now UL recognized at 700-psi maximum working pressure. According to the manufacturer, it is the first company in the industry to achieve third-party recognition on line sets for use with R-410A refrigerant. Each line set comes in custom lengths to meet job requirements and is produced with copper tubing. The line set offering includes a full line of standard and mini-split options, various liquid and suction line diameters, insulation thicknesses, custom ends, connections, packaging, and other services.

Mueller Industries Inc., 8285 Tournament Dr., Ste. 150, Memphis, TN 38125; 800-348-8464;

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