1/4 To 5/8 Inch Insulated Copper Coil Line Set For HVAC Systems With Pre Flared Ends, Seamless Copper Tube For Ductless Mini Splits, Heat Pumps, And Central Air Units, R3.3 Insulation For Superior Efficiency And Easy Install

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SKU: VXB07GQMW6R6





Insulated Copper Line Set 1/4-5/8 in Twin Set 25 ft
✔️ Pre-flared ends with nuts for easy installation, R3.3 insulation

This insulated copper coil line set is designed for HVAC systems, including ductless mini-splits, heat pumps, and central air units. The twin-set design makes handling and installation easier, with plain ends ready to flare as needed.

✅ 1/4-5/8 in insulated copper coil line set, twin set
✅ Pre-flared ends with nuts for simple installation
✅ R3.3 insulation provides excellent thermal performance (30 kg/m³, 0.035 W/mK)
✅ Pressure rating 2300-6500 PSI, well above typical 700 PSI for some refrigerants
✅ Made from C12200 99.9% copper, meets ASTM B280
✅ 25 ft EZ Twin Set length

💡 What is an insulated copper line set used for in HVAC systems and why are pre-flared ends handy?

Short answer: It helps connect refrigerant lines across a range of equipment while minimizing heat transfer and waste during installation.

- HVAC line set for ductless mini-splits, heat pumps, and central air units - pre-flared ends speed up connections and reduce field waste - R3.3 insulation boosts efficiency and keeps operating temps steady - high-pressure rated (2300-6500 PSI) and copper meets ASTM B280 standards ✝️