--- product_id: 471933529 title: "3/8\" & 3/4\" OD HVAC Long Radius Copper Kit - (2) Coupling, (2) 90's, (2) Street 90s" brand: "flotrek" price: "£0.93" currency: GBP in_stock: false reviews_count: 5 url: https://www.desertcart.co.uk/products/471933529-3-8-and-3-4-od-hvac-long-radius-copper store_origin: GB region: United Kingdom --- # High PSI ratings up to 910 Lead-free & sustainable copper 12-piece comprehensive kit 3/8" & 3/4" OD HVAC Long Radius Copper Kit - (2) Coupling, (2) 90's, (2) Street 90s **Brand:** flotrek **Price:** £0.93 **Availability:** ❌ Out of Stock ## Summary > 🔥 Elevate your HVAC game with precision copper fittings! 🛠️ ## Quick Answers - **What is this?** 3/8" & 3/4" OD HVAC Long Radius Copper Kit - (2) Coupling, (2) 90's, (2) Street 90s by flotrek - **How much does it cost?** £0.93 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/471933529-3-8-and-3-4-od-hvac-long-radius-copper) ## 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 - • **Eco-Conscious & Lead-Free:** Crafted from lead-free wrought copper, perfect for sustainable projects and safe potable water systems. - • **Certified Quality & Safety:** Meets ASTM, ASME B16.22-2018, NSF/ANSI 61, and ISO/IEC 17025 standards for peace of mind and compliance. - • **Effortless Installation & Fit:** Snug, mess-free fittings designed for quick, professional-grade HVAC and refrigeration setups. - • **Built to Withstand Extreme Conditions:** Rated up to 910 PSI and certified for temperatures from -20°F to 400°F, ensuring durability in any environment. - • **Precision Engineered for HVAC Mastery:** Includes 12 premium long radius elbows and couplings in 3/8" & 3/4" sizes for flawless line-set connections. ## Overview This 12-piece HVAC copper fitting kit by FLOTREK features 3/8" and 3/4" OD long radius elbows and couplings, engineered for high-pressure HVAC and refrigeration line-sets. Certified to rigorous ASTM, ASME, and NSF standards, it offers lead-free, durable, and sustainable copper components designed for professional-grade installations and extreme temperature resilience. ## 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, great price, fast shipping Review: 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 | | ASIN | B0B5FBR1R2 | | Batteries Included? | No | | Batteries Required? | No | | Color | Copper | | Customer Reviews | 4.6 4.6 out of 5 stars (86) | | Customer reviews | 4.6 4.6 out of 5 stars (86) | | Date First Available | 30 July 2022 | | Date First Available | 30 July 2022 | | Item Package Quantity | 1 | | Item Weight | 200 g | | Item model number | FK3834OD-2 | | Item model number | FK3834OD-2 | | Manufacturer | FLOTREK | | Manufacturer | FLOTREK | | Material | Copper | | Number Of Pieces | 12 | | Package Dimensions | 13.11 x 10.9 x 3.71 cm; 200 g | | Package Dimensions | 13.11 x 10.9 x 3.71 cm; 200 g | | Part number | FK3834OD-2 | | Size | 3/8 inch, 3/4 inch | ## Product Details - **Brand:** FLOTREK - **Colour:** Copper - **Connector type:** Elbow - **Material:** Copper - **Size:** 3/8 inch, 3/4 inch ## Images ![3/8" & 3/4" OD HVAC Long Radius Copper Kit - (2) Coupling, (2) 90's, (2) Street 90s - Image 1](https://m.media-amazon.com/images/I/41v+fiF2NRL.jpg) ![3/8" & 3/4" OD HVAC Long Radius Copper Kit - (2) Coupling, (2) 90's, (2) Street 90s - Image 2](https://m.media-amazon.com/images/I/519xbqG03kL.jpg) ![3/8" & 3/4" OD HVAC Long Radius Copper Kit - (2) Coupling, (2) 90's, (2) Street 90s - Image 3](https://m.media-amazon.com/images/I/51brtyOTneL.jpg) ![3/8" & 3/4" OD HVAC Long Radius Copper Kit - (2) Coupling, (2) 90's, (2) Street 90s - Image 4](https://m.media-amazon.com/images/I/61T-sqMvsPL.jpg) ![3/8" & 3/4" OD HVAC Long Radius Copper Kit - (2) Coupling, (2) 90's, (2) Street 90s - Image 5](https://m.media-amazon.com/images/I/61VIMl2hEYL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***Y on 18 November 2025* Good quality, great price, fast shipping ### ⭐⭐⭐⭐⭐ Review *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. ### ⭐⭐⭐⭐ Review *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.co.uk/products/471933529-3-8-and-3-4-od-hvac-long-radius-copper](https://www.desertcart.co.uk/products/471933529-3-8-and-3-4-od-hvac-long-radius-copper) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-15*