3/8" x 5/8" x 1" 25' Copper Line Set

Streamline® 61020250B6 – 1/4" x 25 ft ACR Copper Line Set, Pre-Flared The Streamline® 61020250B6 is a 25-foot soft copper line set with a 1/4-inch outer diameter, specifically manufactured for HVAC applications such as mini-split and unitary refrigeration systems. Constructed from seamless UNS C12200 copper, this tubing is fully annealed for flexibility and is nitrogen-charged and sealed to preserve interior cleanliness. Pre-flared ends simplify brazeless connection to equipment and accessories, reducing installation time and the need for on-site flaring tools. The product meets the requirements of ASTM B280, ensuring mechanical integrity, pressure containment, and system compatibility. Product Specifications Material: Seamless UNS C12200 copper Outside Diameter: 1/4 inch Length: 25 feet Ends: Factory-flared Temper: Soft annealed Internal Cleanliness: Nitrogen-purged and capped Standards Compliance: ASTM B280 Max Operating Pressure: Rated up to 700 psi Application: HVACR refrigerant line connections Key Features Pre-flared ends for time-saving, tool-free connection Flexible tubing minimizes need for fittings in tight routing applications ASTM B280-compliant for use with R-410A and high-pressure refrigerants Nitrogen-charged interior prevents oxidation during brazing Resistant to corrosion and mechanical fatigue over long-term service Installation Notes This product is designed for field installation by trained HVAC professionals. Always verify refrigerant compatibility and use best practices during equipment connection. Proper support, bending techniques, and leak testing are critical for long-term performance and code compliance.