--- product_id: 78960505 title: "FK Automotive Flex Air Pipe Diameter: 50 mm (M)" brand: "fk automotive" price: "€ 54.78" currency: EUR in_stock: true reviews_count: 3 category: "Fk Automotive" url: https://www.desertcart.gr/products/78960505-fk-automotive-flex-air-pipe-diameter-50-mm-m store_origin: GR region: Greece --- # 50mm diameter precision fit Approved for marine & RV heaters Hand-shapeable to 150mm radius FK Automotive Flex Air Pipe Diameter: 50 mm (M) **Brand:** fk automotive **Price:** € 54.78 **Availability:** ✅ In Stock ## Summary > 🔥 Flex your heat game with FK Automotive’s precision ducting! 🚀 ## Quick Answers - **What is this?** FK Automotive Flex Air Pipe Diameter: 50 mm (M) by fk automotive - **How much does it cost?** € 54.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/78960505-fk-automotive-flex-air-pipe-diameter-50-mm-m) ## Best For - fk automotive enthusiasts ## Why This Product - Trusted fk automotive brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Marine & RV Ready:** Durable APK material built to withstand harsh environments on boats and motorhomes - • **Custom Cut Lengths:** Order exactly what you need in 1-meter increments—no waste, no hassle - • **Flexible Hand-Shaping:** Bend effortlessly to a tight 3x diameter radius (150mm) for perfect installation - • **Precision 50mm Diameter:** Engineered for seamless integration with Webasto & Eberspacher heaters - • **Trusted Quality & Service:** German-engineered with 4.9-star reviews and prompt delivery—join the pros who rely on FK Automotive ## Overview The FK Automotive Flex Air Pipe is a high-quality, 50mm internal diameter APK ducting designed for professional boat and RV heater installations. Approved for use with Webasto and Eberspacher heaters, it offers flexible hand-shaping to a minimum internal radius of 150mm and is available in custom cut lengths up to 20 meters. Engineered in Germany with premium materials, it ensures reliable heat distribution and durability in demanding environments. ## Description Webasto and Eberspacher Heater 50mm warm air ducting High quality 50mm internal diameter flexible APK ducting, for professional use High Quality APK ducting for boat, RV motorhome installations Available in cut to order lengths - 1.0 metre multiples Approved for Eberspacher Heaters Approved for Webasto Heaters Can be shaped by hand to a minimum internal radius of 3 x diameter (150mm) Maximum uncut length from stock 20 metres. APK material for ducting is an industry standard. A - Inner layer - Aluminium heat reflective P - Centre layer - Paper (flexible cardboard) K - Outer layer - Plastic (Kunststoff) Please select quantity option for whole uncut metre length Example - if you wish to order 3.0 metres. Please order Quantity x 3 Please Note: All orders will be supplied as a single complete uncut length Please indicate total length required in Shopping Cart. Maximum uncut length from stock 20 metres Review: hot air ducting - My marine Eberspacher cabin heater uses this tubing to distribute hot air. With time original tubing got damaged. This was a direct replacement & a good deal cheaper. Review: Excellent service - Excellent value for money and prompt service ## Features - High Quality APK ducting for boat, RV motorhome installations - Available in cut to order lengths - 1.0 metre multiples - Approved for Eberspacher Heaters - Approved for Webasto Heaters - Can be shaped by hand to a minimum internal radius of 3 x diameter (150mm) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00WIW36YA | | Best Sellers Rank | 353,013 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,012 in Ducting | | Brand | FK Automotive | | Colour | Black,silver | | Country of Origin | Germany | | Customer Reviews | 4.9 out of 5 stars 17 Reviews | | Global Trade Identification Number | 04030813500295 | | Item Length | 20 Metres | | Item length | 20 Metres | | Manufacturer | EBERSPÄCHER | | Material | Stainless Steel | | Nominal Wall Thickness | 1 | | Nominal wall thickness | 1 | | Outside Diameter | 50 Millimetres | | Outside diameter | 50 Millimetres | | Unit Count | 1.0 count | ## Product Details - **Brand:** FK Automotive - **Colour:** Black,silver - **Global Trade Identification Number:** 04030813500295 - **Item length:** 20 Metres - **Manufacturer:** EBERSPÄCHER - **Material:** Stainless Steel - **Nominal wall thickness:** 1 - **Outside diameter:** 50 Millimetres - **Specific uses for product:** Automotive care, repair, maintenance - **Unit count:** 1.0 count ## Images ![FK Automotive Flex Air Pipe Diameter: 50 mm (M) - Image 1](https://m.media-amazon.com/images/I/717oZXXIkOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ hot air ducting *by J***W on 14 September 2021* My marine Eberspacher cabin heater uses this tubing to distribute hot air. With time original tubing got damaged. This was a direct replacement & a good deal cheaper. ### ⭐⭐⭐⭐⭐ Excellent service *by A***E on 4 October 2020* Excellent value for money and prompt service ### ⭐⭐⭐⭐⭐ Good value for money *by A***Y on 19 January 2020* Good product --- ## 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.gr/products/78960505-fk-automotive-flex-air-pipe-diameter-50-mm-m](https://www.desertcart.gr/products/78960505-fk-automotive-flex-air-pipe-diameter-50-mm-m) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-13*