50FT Air Conditioning Tubing Hose Extension 1/4 and 3/8 Inch Insulated Copper Hoses Fit for Mini Split Air Conditioner

Key Features

• Seamless Installation: Arrives as a finished product ready for immediate deployment. The pre-engineered design requires no manual welding or post-purchase fabrication, saving critical time on-site.

• Dual-Line System Configuration: Built to standard dual-line operational layouts, perfectly configured for matching liquid and suction port ports requiring 1/4-inch and 3/8-inch sizing.

• Extended Reach Coverage: Features a continuous 50-foot length, providing the necessary extension length for complex multi-story routing, distant outdoor condenser placement, or deep structural runs.

• Premium Thermal Performance: Sheathed in high-density insulation to minimize thermal transfer, eliminate line condensation, and sustain peak climate control system efficiency.

Fitment & Compatibility Guide

Pre-Purchase Notice: Please verify your ductless mini-split air conditioner or heat pump system's service manual to ensure the liquid and suction line connector dimensions exactly match the setup requirements specified below.

Official Application Specifications

Product Specifications

• Part Type: Insulated Refrigerant Line Set Extension Hose

• Tube Core Material: Deoxidized Refrigeration-Grade Copper

• Insulation Material: High-Density Weatherproof PE Insulation Cotton

• Condition: 100% Brand New

Package Includes

• 1 × 50FT Insulated Air Conditioning Copper Tubing Extension

Important Mechanical & Installation Notes

• Professional Installation Advised: Connecting, extending, or altering refrigerant line systems involves specialized diagnostic equipment, pressure checks, and localized HVAC compliance rules. Installation by a certified technician is highly recommended.

• Avoid Kinking During Routing: When uncoiling the 50-foot line extension, carefully guide the tubing along structural curves. Utilize professional line-bending mandrels or springs to preserve the inner diameter and prevent restrictions in refrigerant flow.

• System Leak Testing: Ensure all mechanical connections are strictly checked for pressure leaks and properly evacuated of air and moisture before charging the line with system refrigerant.