--- product_id: 510731618 title: "3/8\" & 3/4\" OD HVAC Long Radius Copper Kit - (2) Coupling , (2) 90's , (2) Street 90s" brand: "flotrek" price: "AR$203189" currency: ARS in_stock: false url: https://www.desertcart.com.ar/products/510731618-3-8-and-3-4-od-hvac-long-radius-copper store_origin: AR region: Argentina --- # Dual OD sizes 3/8" & 3/4" - versatile fit High PSI ratings up to 910 - pressure tough ASTM B75 Wrought Copper - durability certified 3/8" & 3/4" OD HVAC Long Radius Copper Kit - (2) Coupling , (2) 90's , (2) Street 90s **Brand:** flotrek **Price:** AR$203189 **Availability:** ❌ Out of Stock ## Summary > 🔥 Elevate your HVAC game with precision copper fittings that flow as smoothly as your career! ## 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?** AR$203189 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/510731618-3-8-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 - • **Dual Diameter Flexibility:** Includes both 3/8" and 3/4" OD fittings, perfect for a wide range of HVAC applications and seamless system integration. - • **High-Pressure & Temperature Resilience:** Rated up to 910 PSI and tested across -20°F to 400°F, built to withstand demanding HVAC environments. - • **Long Radius 90° Elbows for Optimal Flow:** Designed to reduce turbulence and pressure loss, enhancing system efficiency and longevity. - • **Precision Engineered for HVAC Excellence:** ASTM B75 and ASME B16.22-2018 certified copper fittings ensure industry-leading durability and safety. - • **Complete 12-Piece Kit for Instant Installation:** Couplings and street elbows included for a hassle-free, professional-grade setup right out of the box. ## Overview This 12-piece HVAC copper fitting kit by FLOTREK features ASTM B75 wrought copper long radius 90° elbows, couplings, and street elbows in 3/8" and 3/4" outer diameters. Engineered for high-pressure and temperature resilience (up to 910 PSI and 400°F), it meets NSF/ANSI Standard 61 and ASME B16.22-2018 compliance, ensuring reliable, professional-grade performance for modern HVAC systems. ## 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 ## 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 | |---------------|-------| | Manufacturer | FLOTREK | | Part Number | FK3834OD-2 | | Package Dimensions | 13.11 x 10.9 x 3.71 cm; 200 g | | Item model number | FK3834OD-2 | | Colour | Copper | | Material | Copper | | Item Package Quantity | 1 | | Number of Pieces | 12 | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 200 g | ## Product Details - **Material:** Copper - **Brand:** FLOTREK - **Colour:** Copper - **Connector type:** Elbow - **Exterior finish:** Copper - **Item weight:** 0.2 Kilograms - **Number of pieces:** 12 - **Global Trade Identification Number:** 00850042707005 - **Manufacturer:** FLOTREK ## 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/61VIMl2hEYL.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/41v+fiF2NRL.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/51brtyOTneL.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/71SsmyLUWdL.jpg) --- ## 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.com.ar/products/510731618-3-8-and-3-4-od-hvac-long-radius-copper](https://www.desertcart.com.ar/products/510731618-3-8-and-3-4-od-hvac-long-radius-copper) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-23*