--- product_id: 129855180 title: "Kair 220 x 90mm to 150mm 90 Degree Elbow Plastic Duct Adaptor" price: "$54.47" currency: USD in_stock: true reviews_count: 13 url: https://www.desertcart.us/products/129855180-kair-220-x-90mm-to-150mm-90-degree-elbow-plastic store_origin: US region: United States of America --- # 150mm round spigot 220mm x 90mm rectangular fit 90° elbow bend for tight spaces Kair 220 x 90mm to 150mm 90 Degree Elbow Plastic Duct Adaptor **Price:** $54.47 **Availability:** ✅ In Stock ## Summary > 🔄 Transform your ducting game with the ultimate space-saving adaptor! ## Quick Answers - **What is this?** Kair 220 x 90mm to 150mm 90 Degree Elbow Plastic Duct Adaptor - **How much does it cost?** $54.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/129855180-kair-220-x-90mm-to-150mm-90-degree-elbow-plastic) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from premium UK-made polystyrene/polypropylene for durability and temperature resilience (-15°C to +60°C). - • **Space-Savvy Design:** 90-degree bend lets you navigate tight ceiling voids and restricted areas with ease. - • **Performance Certified:** Independently airflow tested and compliant with Part F Building Regulations for peace of mind. - • **Plug & Play Installation:** Push-fit connection means no fuss, no tools—just snap and seal for a perfect fit. - • **Seamless Size Conversion:** Effortlessly switch between 220x90mm rectangular and 150mm round ducting systems. ## Overview The Kair Elbow Bend Adaptor converts 220mm x 90mm rectangular ducting to 150mm round ducting with a 90-degree bend, ideal for tight spaces like ceiling voids. Made in the UK from durable polystyrene/polypropylene, it supports temperatures from -15°C to +60°C and features push-fit installation. Independently airflow tested and compliant with building regulations, it’s perfect for bathroom, kitchen, HVAC, and ventilation systems. ## Description Kair Elbow Bend Adaptor 220mm x 90mm to 150mm - 6 inch Rectangular to Round 90 Degree Bend Adapter RECTANGULAR 220mm x 90mm The flat end is a female spigot and fits over 220mm x 90mm Rectangular Duct Pipe Part: DUCVKC5704 or flexible hose 220mm x 90mm DUCR3M/220/90. ROUND 150mm / 6 inch Circular end is a 150mm round male spigot that that fits inside 150mm round duct pipe Part: DUCVKC670 or or flexible hose Part: DUCP0092/152/35. 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 tested by BSRIA or BRE.Suitable to use in compliance with Part F Building Regulations.Static pressure drop in pascals (Pa): 60 l/s = 10.6 Pa 120 l/s = 41.8 Pa 180 l/s = 94.1 PaPerfectly suited for ducting your Bathroom or Kitchen extractor fan, hydroponics, in-line extract Fans, tumble dryer, or cooker hood. Designed to be low profile to fit inside ceilings, floor slabs, or to be concealed above kitchen wall units. 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: Great item. Does what it says it does :) - Spot on did exactly what it said it would do. Brilliant supplier and product. Review: Portable Air con vent - Saves having the zip up window cover for it as i had previously so got this instead see pic. Bit of manual modification but works perfectly and clips tightly to my top half window opening in front room and bedroom. Just the perfect solution ## Features - RECTANGULAR END: 220mm x 90mm Fits over rectangular duct pipe. - ROUND END: 150mm (6 inch) Fits inside round duct pipe or flexible hose. - Allows you to convert between 150mm round and 220mm x 90mm 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 | B07GC7FNPQ | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 13,245 in DIY & Tools ( See Top 100 in DIY & Tools ) 28 in Ducting | | Customer Reviews | 4.5 4.5 out of 5 stars (660) | | Date First Available | 10 Aug. 2018 | | Item Package Quantity | 1 | | Item Weight | 370 g | | Manufacturer | Kair | | Manufacturer reference | DUCVKC5726 | | Part Number | DUCVKC5726 | | Product Dimensions | 23.7 x 22.5 x 9.5 cm; 370 g | | Size | 220mm x 90mm to 150mm | ## Images ![Kair 220 x 90mm to 150mm 90 Degree Elbow Plastic Duct Adaptor - Image 1](https://m.media-amazon.com/images/I/51QCwUEysAL.jpg) ![Kair 220 x 90mm to 150mm 90 Degree Elbow Plastic Duct Adaptor - Image 2](https://m.media-amazon.com/images/I/61P7OaOH0YL.jpg) ![Kair 220 x 90mm to 150mm 90 Degree Elbow Plastic Duct Adaptor - Image 3](https://m.media-amazon.com/images/I/61Nur4ZVp+L.jpg) ![Kair 220 x 90mm to 150mm 90 Degree Elbow Plastic Duct Adaptor - Image 4](https://m.media-amazon.com/images/I/711Mu4zID1L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great item. Does what it says it does :) *by S***N on 30 June 2026* Spot on did exactly what it said it would do. Brilliant supplier and product. ### ⭐⭐⭐⭐⭐ Portable Air con vent *by A***X on 13 May 2026* Saves having the zip up window cover for it as i had previously so got this instead see pic. Bit of manual modification but works perfectly and clips tightly to my top half window opening in front room and bedroom. Just the perfect solution ### ⭐⭐⭐⭐⭐ Well fitting quality items. *by M***N on 23 December 2025* Very well made and snug fitting items with very quick delivery. ## Frequently Bought Together - Kair Elbow Bend Adaptor 220mm x 90mm to 150mm - 6 inch Rectangular to Round 90 Degree Bend Adapter for Converting to Different Size Plastic Ducting Systems - Kair Rectangular Flat Ducting 220mm x 90mm - 1 Metre Length Flat Channel Pipe - Kair 90 Degree Vertical Elbow Bend 220mm x 90mm - 9 x 4 inch Rectangular Plastic Ducting Adaptor --- ## 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.us/products/129855180-kair-220-x-90mm-to-150mm-90-degree-elbow-plastic](https://www.desertcart.us/products/129855180-kair-220-x-90mm-to-150mm-90-degree-elbow-plastic) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-16*