---
product_id: 487402017
title: "25 Ft Mini Split Line Set.Air Conditioner Copper Tubing Pipes Extension Set, 1/4\" & 3/8\" 3/8\" PE Thickened for AC and Heating Equipment Insulated Coil Line Set HVAC Refrigerant with Nuts. (1/4+3/8)"
brand: "taderuily"
price: "€ 175.95"
currency: EUR
in_stock: true
reviews_count: 8
category: "Taderuily"
url: https://www.desertcart.ie/products/487402017-25-ft-mini-split-line-set-air-conditioner-copper-tubing
store_origin: IE
region: Ireland
---

# Flame-retarded 3/8" PE insulation Dual 1/4" & 3/8" lines for mini splits 25 Ft copper tubing extension 25 Ft Mini Split Line Set.Air Conditioner Copper Tubing Pipes Extension Set, 1/4" & 3/8" 3/8" PE Thickened for AC and Heating Equipment Insulated Coil Line Set HVAC Refrigerant with Nuts. (1/4+3/8)

**Brand:** taderuily
**Price:** € 175.95
**Availability:** ✅ In Stock

## Summary

> ❄️ Upgrade your HVAC game with leak-proof, flame-safe copper tubing!

## Quick Answers

- **What is this?** 25 Ft Mini Split Line Set.Air Conditioner Copper Tubing Pipes Extension Set, 1/4" & 3/8" 3/8" PE Thickened for AC and Heating Equipment Insulated Coil Line Set HVAC Refrigerant with Nuts. (1/4+3/8) by taderuily
- **How much does it cost?** € 175.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/487402017-25-ft-mini-split-line-set-air-conditioner-copper-tubing)

## Best For

- taderuily enthusiasts

## Why This Product

- Trusted taderuily brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Compatibility:** Designed for ductless mini split air conditioners and heat pump systems with standard 1/4" & 3/8" O.D. tubing.
- • **Complete Installation Kit:** Includes drain hose, insulation straps, decorative wall cap, wall filler putties, and interconnecting cable for hassle-free setup.
- • **Built to Withstand Pressure:** High and low pressure twin lines crafted for reliable HVAC performance.
- • **Extended Reach, Zero Compromise:** 25 Ft copper tubing ensures seamless AC/heating system expansion without leaks.
- • **Premium Flame-Retardant Insulation:** 3/8" thick PE coating with embossed polyethylene film for superior safety and durability.

## Overview

The 25 Ft Mini Split Line Set by TADERUILY features durable copper tubing with dual 1/4" and 3/8" lines, flame-retardant 3/8" PE insulation, and a comprehensive accessory kit, making it the perfect extension solution for ductless mini split AC and heating systems.

## Description

Buy 25 Ft Mini Split Line Set.Air Conditioner Copper Tubing Pipes Extension Set, 1/4" & 3/8" 3/8" PE Thickened for AC and Heating Equipment Insulated Coil Line Set HVAC Refrigerant with Nuts. (1/4+3/8): Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Very good - Highly recommend
Review: Well built - Solid construction. Good fill in for part that was unavailable from the manufacturer.

## Features

- 1.25 Ft. copper tube showing no leaks with high and low pressure twin lines.
- 2.1/4"(6mm) & 3/8" (9.52mm)O.D. for Mini Split Air Conditioners.
- 3.Copper coil line set for ductless mini split air conditioner and heat pump systems.
- 4. With embossed polyethyene film, Flame-retarded, 3/8" PE thickness matches with most of the PVC cover in the market.
- 5.Comes with 25 Ft air conditioning drain hose, 3 pipe insulation straps,1 Decorative wall cap,2 Wall filler putties,26Ft Matching length interconnecting cable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TADERUILY |
| Color | 1/4+3/8 |
| Item Weight | 10.1 Pounds |
| Material | Copper |
| Nominal Wall Thickness | 0.625 inch |
| Product Dimensions | 0.37"W |

## Product Details

- **Brand:** TADERUILY
- **Material:** Copper
- **Color:** 1/4+3/8
- **Item Weight:** 10.1 Pounds
- **Nominal Wall Thickness:** 0.625 inch
- **Outside Diameter:** 9.52 Millimeters
- **Item Length:** 25 Feet
- **Manufacturer:** TADERUILY

## Images

![25 Ft Mini Split Line Set.Air Conditioner Copper Tubing Pipes Extension Set, 1/4" & 3/8" 3/8" PE Thickened for AC and Heating Equipment Insulated Coil Line Set HVAC Refrigerant with Nuts. (1/4+3/8) - Image 1](https://m.media-amazon.com/images/I/71QYS7O61WL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good
*by D***S on October 18, 2025*

Highly recommend

### ⭐⭐⭐⭐⭐ Well built
*by J***N on August 16, 2025*

Solid construction. Good fill in for part that was unavailable from the manufacturer.

### ⭐⭐⭐⭐⭐ Good
*by M***E on February 13, 2024*

Worked out exactly as it was supposed to

---

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---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-21*