--- product_id: 510731618 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: "€ 83.62" currency: EUR in_stock: true reviews_count: 5 category: "Flotrek" url: https://www.desertcart.sk/products/510731618-copper-fitting-hvacr-3-8-and-3-4-copper-line store_origin: SK region: Slovakia --- # High PSI heat resistance 99% pure recyclable copper 12-piece precision 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:** € 83.62 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your HVACR game with copper fittings that mean business! ## 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?** € 83.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/510731618-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 - • **Versatile Application:** Ideal for air conditioning, refrigeration, and potable water systems—professional-grade reliability - • **Lead-Free & Eco-Friendly:** 99% pure copper with NSF/ANSI 61 certification for safe potable water and sustainable builds - • **Complete HVACR Copper Kit:** 12 expertly crafted fittings for 3/8" & 3/4" lines—ready for any project - • **Industry-Grade Durability:** Certified ASTM B753 & ASME B16.22 compliance ensures peak performance under pressure - • **Heat & Pressure Resilience:** Handles up to 910 PSI at -20°F to 100°F—built to withstand extreme HVACR conditions ## Overview This premium 12-piece Copper Fitting HVACR Kit by FLOTREK includes 3/8" and 3/4" OD long radius elbows, couplings, and street elbows made from 99% pure lead-free copper. Engineered to meet ASTM B753 and ASME B16.22 standards, it offers exceptional pressure resistance up to 910 PSI and temperature tolerance from -20°F to 400°F. Certified NSF/ANSI 61 compliant, it’s perfect for professional HVAC, refrigeration, and potable water applications, combining durability, sustainability, and industry-grade performance. ## Description KIT INCLUDES: 2x 3/8" OD Copper Long Radius LR 90 Elbow 2x 3/8" OD Copper Coupling 2x 3/8" OD Copper Street Long Radius LR 90 Elbow 2x 3/4" OD Copper Long Radius LR 90 Elbow 2x 3/4" OD Copper Coupling 2x 3/4" OD Copper Street Long Radius LR 90 Elbow COPPER LINE SET KIT Includes long radius elbow, coupling, street long radius elbow. Perfect for air conditioning line-set refrigeration liquid suction lines. Ideal for potable water, air conditioning and refrigeration. The lead-free wrought copper for ease of use is used in residential and commercial systems such as potable water, air conditioning and refrigeration. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. Wrot copper solder joint pressure fittings are produced to 1 of the following specifications: material and workmanship ASME/ANSI B16.22; dimensional, material, and workmanship of MSS SP-104 or MSS SP-109; certified to NSF/ANSI 61 Dezincification resistant Third party certified to Annex G of NSF/ANSI 61 (180°F commercial hot) Complies with Section 116875 of the California Health and Safety Code and Vermont Act 193 Lead free refers to the wetted surface of pipe, fittings and fixtures in potable water systems that have a weighted average lead content =0.25%; source: California Health and Safety Code (116875); Vermont Act 193 Wrot Fittings ASME B16.22-2018 Review: Good Quality - Good quality, great price, fast shipping Review: Fit me up - These assorted fittings were great quality. They fit snuggly no mess no fuss. I was able to make my fit ups to line set angles. ## 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).NSF/ANSI Standard 61.ASME B16.22-2018 Compliant.ISO/IEC 17025 Compliant.Conforms with ASTM B280, ASTM B88, ASTM B32 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B5FBR1R2 | | Brand | FLOTREK | | Colour | Copper | | Connector Type | Elbow | | Connector type | Elbow | | Customer Reviews | 4.6 out of 5 stars 91 Reviews | | Exterior Finish | Copper | | Global Trade Identification Number | 00850042707005 | | Item Weight | 0.2 Kilograms | | Manufacturer | FLOTREK | | Material | Copper | | Model Number | FK3834OD-2 | | Number of Packs | 1 | | Number of Pieces | 12 | | Part Number | FK3834OD-2 | | Set Name | Copper Fittings Kit | | Size | 3/8 inch, 3/4 inch | | Thread Size | 3/8''-18, 3/4''-14 | | Thread Type | NPT | | Thread size | 3/8''-18, 3/4''-14 | | Unit Count | 1.0 count | ## Product Details - **Brand:** FLOTREK - **Colour:** Copper - **Connector type:** Elbow - **Exterior finish:** Copper - **Item weight:** 0.2 Kilograms - **Material:** Copper - **Number of pieces:** 12 - **Size:** 3/8 inch, 3/4 inch - **Thread size:** 3/8''-18, 3/4''-14 - **Thread type:** NPT ## 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 ### ⭐⭐⭐⭐⭐ Good Quality *by C***Y on 18 November 2025* Good quality, great price, fast shipping ### ⭐⭐⭐⭐⭐ Fit me up *by J***F on 2 October 2024* These assorted fittings were great quality. They fit snuggly no mess no fuss. I was able to make my fit ups to line set angles. ### ⭐⭐⭐⭐ Got the job done *by M***K on 18 August 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.sk/products/510731618-copper-fitting-hvacr-3-8-and-3-4-copper-line](https://www.desertcart.sk/products/510731618-copper-fitting-hvacr-3-8-and-3-4-copper-line) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-24*