--- product_id: 452328771 title: "Kair 110 x 54mm to 100mm 90 Degree Elbow Plastic Duct Adaptor" brand: "kair" price: "€ 45.85" currency: EUR in_stock: true reviews_count: 5 category: "Kair" url: https://www.desertcart.gr/products/452328771-kair-110-x-54mm-to-100mm-90-degree-elbow-plastic store_origin: GR region: Greece --- # 110x54mm to 100mm fit 90° elbow bend Push-fit easy install Kair 110 x 54mm to 100mm 90 Degree Elbow Plastic Duct Adaptor **Brand:** kair **Price:** € 45.85 **Availability:** ✅ In Stock ## Summary > 🔄 Elevate your airflow game with the ultimate duct adaptor! ## Quick Answers - **What is this?** Kair 110 x 54mm to 100mm 90 Degree Elbow Plastic Duct Adaptor by kair - **How much does it cost?** € 45.85 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/452328771-kair-110-x-54mm-to-100mm-90-degree-elbow-plastic) ## Best For - kair enthusiasts ## Why This Product - Trusted kair brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable UK-Made Polypropylene:** Crafted from high-quality plastic ensuring longevity and compliance with Part F Building Regulations. - • **Optimized Airflow Performance:** Independently tested static pressure drop ensures efficient ventilation for kitchens, bathrooms, and HVAC systems. - • **Space-Saving 90° Elbow Design:** Navigate tight ceiling voids and restricted spaces with a compact, efficient bend adaptor. - • **Tool-Free Push-Fit Installation:** Quick, secure connections without hassle—perfect for both DIY enthusiasts and professional tradespeople. - • **Seamless Rectangular to Round Conversion:** Effortlessly connect 110x54mm rectangular ducts to 100mm round fittings for versatile HVAC setups. ## Overview The Kair 110 x 54mm to 100mm 90 Degree Elbow Plastic Duct Adaptor is a precision-engineered connector that converts rectangular ducting to round with a space-saving elbow bend. Made in the UK from durable polypropylene, it offers easy push-fit installation and superior airflow performance, making it ideal for ventilation systems in bathrooms, kitchens, and HVAC applications. ## Description Kair Elbow Bend Adaptor 110mm x 54mm to 100mm - 4 inch Rectangular to Round 90 Degree Bend Adapter - Female RECTANGULAR 110mm x 54mm The flat end is a female spigot and fits over 110mm x 54mm Rectangular Duct Pipe Part: DUCVKC249. ROUND 100mm / 4 inch Circular end is a 100mm round female spigot that will accept any male 100mm round fittings. If you want to connect to 100mm Round Pipe Part: DUCVKC250 we recommend using a 110mm x 54mm RECTANGULAR TO 100mm ROUND (Male Spigot) 90 Degree bend instead Part: DUCVKC237. Allows you to convert between round and rectangular ducting systems.Made in the UK using high-quality Polystyrene/Polypropylene plastic.Max / Min Temperature: +60c / -15c.Easy to install and durable, just push-fit duct and fittings together. For permanent fixings, seal joints with silicone sealant or tape.Airflow performance independently d by BSRIA or BRE.Suitable to use in compliance with Part F Building Regulations.Static Pressure Drop in Pascals: 15 l/s = 8.10 Pa - 30 l/s = 33.10 Pa - 60 l/s = 136.40 Pa.Perfectly suited for ducting your Bathroom or Kitchen extractor fan, hydroponics, in-line extract Fans, tumble dryer, or cooker hood. This item can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive stack vent, positive input ventilation, air conditioning, HVAC, and Heat Recovery systems. Kair plastic rigid ducting is perfect for DIY and Trade use and provides superior airflow performance and durability versus flexible duct. Review: Perfetto come descrizione, spedizione veloce - Perfetto come descrizione, spedizione veloce Review: La necesario - Bien ## Features - RECTANGULAR END: 110mm x 54mm Fits over rectangular duct pipe. - ROUND END: 100mm (4 inch) Fits over other connectors and fittings. - Allows you to convert between 100mm round and 110mm x 54mm rectangular ducting systems. - 90 Degree elbow bend adaptors allows you to run duct inside ceiling voids or other areas where space is restricted. - Compatible with Kair plastic ducting range of fittings, outlets, and grilles. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004X4RTNU | | Best Sellers Rank | #11,093 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Heating & Cooling Ducting Products #147 in Pipe Fittings & Pipes | | Brand | Kair | | Brand Name | Kair | | Color | White | | Colour | White | | Connector Type | Adapter, Elbow | | Connector type | Adapter , Elbow | | Customer Reviews | 4.5 out of 5 stars 512 Reviews | | Exterior Finish | Natural/Polypropylene | | Item Dimensions | 14.3 x 11.6 x 6.9 centimeters | | Item Highlight | Fits over other connectors and fittings, Suitable for concealed installation, Male connection, Female connection | | Item Weight | 82 g | | Item dimensions L x W x H | 14.3 x 11.6 x 6.9 centimeters | | Manufacturer | Kair | | Manufacturer Part Number | DUCVKC236 | | Material | Polypropylene | | Material Type | Polypropylene | | Number of Packs | 1 | | Number of Pieces | 1 | | Size | 110mm x 54mm to 100mm (Female) | | Thread Size | 100mm | | Thread Type | BSP | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Kair - **Colour:** White - **Item dimensions L x W x H:** 14.3 x 11.6 x 6.9 centimeters - **Material:** Polypropylene - **Size:** 110mm x 54mm to 100mm (Female) ## Images ![Kair 110 x 54mm to 100mm 90 Degree Elbow Plastic Duct Adaptor - Image 1](https://m.media-amazon.com/images/I/41o+xiybb5L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfetto come descrizione, spedizione veloce *by G***. on 13 July 2023* Perfetto come descrizione, spedizione veloce ### ⭐⭐⭐⭐ La necesario *by J***. on 12 December 2020* Bien ### ⭐⭐⭐⭐⭐ Correspond à la description *by B***U on 13 August 2026* Correspond à la description. Livraison et suivi respecté ## Frequently Bought Together - Kair Elbow Bend Adaptor 110mm x 54mm to 100mm - 4 inch Rectangular to Round 90 Degree Bend Adapter for Converting to Different Size Plastic Ducting Systems - Female - Kair Rectangular Flat Ducting 110mm x 54mm - 1 Metre Length Flat Channel Pipe - Kair Rectangular Straight Connector 100mm x 54mm Flat Pipe Joint --- ## 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/452328771-kair-110-x-54mm-to-100mm-90-degree-elbow-plastic](https://www.desertcart.gr/products/452328771-kair-110-x-54mm-to-100mm-90-degree-elbow-plastic) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-07*