25 Feet Mini Split Line Set with 1/4 Inch and 3/8 Inch O.D. Copper Pipes Tubing

Reliable 25 Feet Mini Split Line Set with Copper Tubing

Ensure efficient and long-lasting performance for your mini split air conditioner with this 25 feet line set featuring premium 1/4" and 3/8" outer diameter copper pipes. Designed to withstand high pressure and extreme temperatures, it provides excellent thermal conductivity and insulation for optimal cooling and heating.

Features & Benefits

• Pure copper pipes for superior thermal conductivity and durability
• High tensile strength withstands elevated pressure levels
• Triple-layer insulation: embossed polyethylene film, heat-resistant foam, and thickened cotton
• Embossed polyethylene film acts as a robust environmental barrier
• Heat-resistant foam minimizes heat loss and improves energy efficiency
• Thickened insulating cotton enhances thermal and sound insulation
• Achieves M1 flame-retardant rating for safety
• ASTM compliant, functioning reliably down to -40°C
• Compatible with various split air conditioners for versatile use
• Includes 2 removable protective caps for pipe ends
• Easy to cut, fold, and solder for seamless installation
• Serves well as extension pipes for existing setups

Material & Build

Constructed with 1/4" and 3/8" O.D. pure copper tubing providing excellent thermal conductivity and resilience. Encased in triple-layer insulation combining embossed polyethylene film, heat-resistant foam, and thick cotton, this line set ensures protection against environmental damage, thermal loss, and noise. The design meets ASTM standards and flame-retardant certification for added safety.

Use Cases / Applications

Ideal for homeowners and HVAC professionals extending or installing mini split air conditioning systems. Compatible with a range of split AC units (not included), this line set helps maintain energy efficiency and system reliability in residential and commercial cooling solutions.

Care & Warranty

Handle with care during installation to avoid damage to insulation layers. The product is designed for long-term use under varied temperature conditions. Check with seller for warranty details and shipping options.