---
product_id: 456841669
title: "Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper"
brand: "flotrek"
price: "VT18426"
currency: VUV
in_stock: false
reviews_count: 8
url: https://www.desertcart.vu/products/456841669-copper-fitting-hvacr-3-8-and-3-4-copper-line
store_origin: VU
region: Vanuatu
---

# Up to 910 PSI max pressure Operates from -20°F to 400°F 12-piece pro-grade kit Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper

**Brand:** flotrek
**Price:** VT18426
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Elevate your HVACR game with copper precision and power!

## Quick Answers

- **What is this?** Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper by flotrek
- **How much does it cost?** VT18426 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/456841669-copper-fitting-hvacr-3-8-and-3-4-copper-line)

## Best For

- flotrek enthusiasts

## Why This Product

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

## Key Features

- • **Temperature Tough:** Reliable operation across a wide temperature range from freezing -20°F to scorching 400°F.
- • **Versatile Dual Sizes:** Includes both 3/8" and 3/4" OD fittings to cover all your HVACR liquid and suction line needs.
- • **Complete 12-Piece Kit:** Everything you need in one package—couplings, long radius 90° elbows, and street elbows for seamless installation.
- • **High-Pressure Performance:** Rated up to 910 PSI, built to withstand extreme HVACR system demands.
- • **Precision Engineered Copper:** Crafted from 99% pure copper for unmatched durability and corrosion resistance.

## Overview

The FLOTREK Copper Fitting HVACR Kit features 12 high-quality 99% copper pieces, including couplings and long radius 90° elbows in 3/8" and 3/4" sizes. Engineered to handle pressures up to 910 PSI and temperatures from -20°F to 400°F, this kit ensures professional-grade durability and versatility for air conditioning and refrigeration line installations.

## Description

Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper

## Features

- INCLUDES 2 x 3/8" OD Copper Long Radius 90 Elbow; 2x 3/8" OD Copper Coupling; 2x 3/8" OD Copper Street Long Radius 90 Elbow
- INCLUDES 2 x 3/4" OD Copper Long Radius 90 Elbow 2x 3/4" OD Copper Coupling 2x 3/4" OD Copper Street Long Radius 90 Elbow
- Wrought Copper Fitting as per ASTM B75
- 3/8” OD (1/4” ID) Fittings: PSI 910 (-20F-100F), 770 (150F), 725 (250F), 455 (400F)
- 3/4” OD (5/8” ID) Fittings: PSI 630(-20F-100F), 535(150F), 505(250F), 170(400F)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Copper |
| Brand | FLOTREK |
| Color | Copper |
| Connector Type | Elbow |
| Thread Size | 3/8''-18, 3/4''-14 |
| Exterior Finish | Copper |
| Thread Type | NPT |
| Item Weight | 0.2 Kilograms |
| Number of Pieces | 12 |
| Global Trade Identification Number | 00850042707005 |
| Manufacturer | FLOTREK |
| Part Number | FK3834OD-2 |
| Item Weight | 7 ounces |
| Package Dimensions | 5.16 x 4.29 x 1.46 inches |
| Item model number | FK3834OD-2 |
| Item Package Quantity | 1 |
| Maximum Pressure | 910 Pound per Square Inch |
| Usage | Outside; Professional |
| Included Components | 2x 3/8" OD Copper Street Long Radius 90 Elbow, 2x 3/8" OD Copper Long Radius 90 Elbow, 2 x 3/4" OD Copper Long Radius 90 Elbow, 2x 3/8" OD Copper Coupling, 2 x 3/4" OD Copper Street Long Radius 90 Elbow, 2x 3/4" OD Copper Coupling |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Copper
- **Brand:** FLOTREK
- **Color:** Copper
- **Connector Type:** Elbow
- **Thread Size:** 3/8''-18, 3/4''-14
- **Exterior Finish:** Copper
- **Thread Type:** NPT
- **Item Weight:** 0.2 Kilograms
- **Number of Pieces:** 12
- **Global Trade Identification Number:** 00850042707005

## Images

![Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper - Image 1](https://m.media-amazon.com/images/I/61VIMl2hEYL.jpg)
![Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper - Image 2](https://m.media-amazon.com/images/I/519xbqG03kL.jpg)
![Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper - Image 3](https://m.media-amazon.com/images/I/41v+fiF2NRL.jpg)
![Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper - Image 4](https://m.media-amazon.com/images/I/51brtyOTneL.jpg)
![Copper Fitting HVACR 3/8 & 3/4 Copper Line Set Fittings Kit air conditioning refrigeration liquid line & suction lines tubing pipes & ACR:(2)Couplings,(2) Long Turn 90's,(2)Street LR 90's -99% Copper - Image 5](https://m.media-amazon.com/images/I/71SsmyLUWdL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Got the job done
*by G***T on July 11, 2025*

Got the job done

### ⭐⭐⭐⭐⭐ Great package!
*by R***R on June 10, 2025*

Exactly as Seller described!

### ⭐⭐⭐⭐ Got the job done
*by M***K on August 18, 2023*

It got the job done. Quick ship.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/456841669-copper-fitting-hvacr-3-8-and-3-4-copper-line](https://www.desertcart.vu/products/456841669-copper-fitting-hvacr-3-8-and-3-4-copper-line)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-04*