---
product_id: 528597812
title: "DELLA 25 Ft Mini Split Line Set, Includes 3/8\" & 1/4\" O.D. Copper Pipes with Flared Nuts and a 3/8\" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems"
brand: "della"
price: "฿21326"
currency: THB
in_stock: true
category: "Della"
url: https://www.desertcart.co.th/products/528597812-della-25-ft-mini-split-line-set-includes-3-8
store_origin: TH
region: Thailand
---

# 3-layer, 3/8" thick PE insulation -22℉ to 221℉ all-weather durability 3/8" & 1/4" OD copper pipes DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. Copper Pipes with Flared Nuts and a 3/8" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems

**Brand:** della
**Price:** ฿21326
**Availability:** ✅ In Stock

## Summary

> ❄️🔥 Stay cool or warm with confidence—DELLA’s line set has your HVAC covered!

## Quick Answers

- **What is this?** DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. Copper Pipes with Flared Nuts and a 3/8" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems by della
- **How much does it cost?** ฿21326 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/528597812-della-25-ft-mini-split-line-set-includes-3-8)

## Best For

- della enthusiasts

## Why This Product

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

## Key Features

- • **Built for Extreme Climates:** UV resistant and moisture-proof coating ensures flawless operation from freezing winters to scorching summers.
- • **All-in-One Installation Kit:** Includes copper pipes, flared nuts, drain hose, wall sleeve, and insulation foam—everything you need in one box.
- • **Triple-Layer Insulation Shield:** 3/8" thick PE insulation with flame retardant and weather-resistant layers protects your system year-round.
- • **24/7 Dedicated Customer Support:** Expert help anytime you need it, ensuring smooth setup and peace of mind.
- • **Precision Engineered Copper Tubes:** Zero tolerance design with 0.5" thick walls for leak-proof, long-lasting performance.

## Overview

The DELLA 25 Ft Mini Split Line Set features precision 3/8" and 1/4" OD copper pipes with robust 0.5" thick walls, wrapped in a 3-layer, 3/8" thick flame-retardant PE insulation. Engineered for durability across extreme temperatures (-22℉ to 221℉) and all refrigerants, it includes a complete accessory kit for hassle-free installation and is backed by 24/7 customer support.

## Description

Buy DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. Copper Pipes with Flared Nuts and a 3/8" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems: Pipe Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Precision & Durability: 3/8" and 1/4" OD copper aluminum tubes with zero tolerance design for mini split AC. 0.5" thick walls ensure leak proof performance, durability, and excellent thermal conductivity ideal for tough environments.
- Complete Protection: 3/8" thick, 3 layer insulation for mini split copper aluminum lines. Features embossed polyethylene film and weather resistant foam. Flame retardant, heat insulating, and drip reducing protects walls, equipment, and extends service life.
- All Weather Copper Tubes: Built for -22℉ to 221℉, compatible with all refrigerants. UV resistant coating for summer, moisture protection for winter durable and efficient in any climate.
- Complete Accessory Kit: Includes all essentials for easy installation refrigerant pipes, drain hose, wall sleeve, insulation foam, and more. Everything you need in one box.
- 24/7 Customer Support: At DELLA, we're here for you around the clock. Whether you need help with missing parts or have any other concerns, our dedicated support team is always just a message away—anytime, day or night.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXX2N6XS |
| Best Sellers Rank | #56,568 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #46 in Pipe Insulation |
| Brand Name | Della |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (183) |
| Item Dimensions L x W | 300"L x 0.38"W |
| Item Length | 300 Inches |
| Item Weight | 10 Pounds |
| Manufacturer | DELLA |
| Material Type | Copper, Polyethylene (PE) |
| Nominal Wall Thickness | 0.5 inches |
| Outside Diameter | 0.25 Inches |
| UPC | 192928041460 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Della
- **Color:** White
- **Item Length:** 300 Inches
- **Item Weight:** 10 Pounds
- **Manufacturer:** DELLA
- **Material:** Copper, Polyethylene (PE)
- **Nominal Wall Thickness:** 0.5 inches
- **Outside Diameter:** 0.25 Inches
- **Product Dimensions:** 300"L x 0.38"W
- **UPC:** 192928041460

## Images

![DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. Copper Pipes with Flared Nuts and a 3/8" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems - Image 1](https://m.media-amazon.com/images/I/71Y3UyIDvwL.jpg)
![DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. Copper Pipes with Flared Nuts and a 3/8" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems - Image 2](https://m.media-amazon.com/images/I/71ucX+pG1VL.jpg)
![DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. Copper Pipes with Flared Nuts and a 3/8" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems - Image 3](https://m.media-amazon.com/images/I/81jvsQhTGCL.jpg)
![DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. Copper Pipes with Flared Nuts and a 3/8" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems - Image 4](https://m.media-amazon.com/images/I/81owDqBi8UL.jpg)
![DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. Copper Pipes with Flared Nuts and a 3/8" Thick White PE Insulated Coil, Perfect for Mini Split AC and Other HVAC Systems - Image 5](https://m.media-amazon.com/images/I/71N40pkR6UL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this Mini Split Line Set Work With My AC System or Heat Pump?**
A: Yes, this mini split line set is compatible with most ductless AC and heat pump systems, as long as the size matches your unit.

**Q: What Size Mini Split Copper Line Set Do I Need for My System?**
A: It depends on BTU size. 9k–12k units maybe use 1/4" + 3/8", larger systems use 1/4" + 1/2" or 1/4" + 5/8" . Check your unit specs.

**Q: Does this Insulated Copper Line Set Improve Efficiency and Prevent Energy Loss?**
A: The mini split copper line set features thick, high-quality insulation that helps reduce thermal loss, prevent condensation, and improve overall HVAC system efficiency, especially in extreme outdoor conditions.

**Q: Is this Line Set Suitable for Long-Distance Installation Between Indoor and Outdoor Units?**
A: Yes, this mini split refrigerant line set is available in multiple lengths, making it suitable for various installation scenarios, whether for residential or light commercial HVAC systems.

**Q: What Is Included in this Mini Split Installation Kit?**
A: This mini split line set includes insulated copper refrigerant lines. Include communication cable, drainage joint, and installation accessories, making it a convenient HVAC line set kit for setup.

## Frequently Bought Together

- DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. copper pipes with flared nuts and a 3/8" thick white PE insulated coil. Perfect for mini split ACs and other HVAC systems
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**Shop now:** [https://www.desertcart.co.th/products/528597812-della-25-ft-mini-split-line-set-includes-3-8](https://www.desertcart.co.th/products/528597812-della-25-ft-mini-split-line-set-includes-3-8)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-07-07*