Description
This Daikin Mini Split line set is a complete pre-insulated copper refrigerant lineset for ductless mini split installations. Featuring a 3/8″” liquid line paired with a 5/8″” suction line, both wrapped in 1/2″ insulation, this 15 ft set provides DMS Flared connections that eliminate the need for on-site flaring — saving installation time and providing a cleaner, leak-resistant joint. Built to ASTM standards and engineered to work seamlessly with Daikin Entra, Oterra, Aurora, Atmosphera, and multi-zone systems.
Features
- Liquid Line OD: 3/8″
- Suction (Gas) Line OD: 5/8″
- Insulation Thickness: 1/2″” closed-cell elastomeric
- Total Length: 15 ft
- Connection Type: DMS Flared (no flaring required at the unit ends)
- Material: Insulated copper refrigerant line
- Application: Ductless Mini Split systems (single-zone and multi-zone)
- Standards: Meets ASTM B280, ASTM E243, and ASTM E84
- Color: Black insulation jacket
- Includes: Pre-insulated liquid and suction lines, ready for installation






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