--- product_id: 52216924 title: "Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose" brand: "kair" price: "R396" currency: ZAR in_stock: true reviews_count: 8 category: "Kair" url: https://www.desertcart.co.za/products/52216924-kair-round-connector-100mm-4-inch-to-connect-duct-pipe store_origin: ZA region: South Africa --- # 100mm / 4 inch precision fit Universal duct & hose compatibility Lightweight durable polystyrene Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose **Brand:** kair **Price:** R396 **Availability:** ✅ In Stock ## Summary > 🔗 Connect with confidence — the ducting upgrade your setup deserves! ## Quick Answers - **What is this?** Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose by kair - **How much does it cost?** R396 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/52216924-kair-round-connector-100mm-4-inch-to-connect-duct-pipe) ## 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 & Lightweight:** Crafted from robust polystyrene, this connector balances strength with minimal weight for hassle-free installation. - • **Exclusive Availability:** Hard to find in stores but easy to get online—don’t miss out on this essential ducting upgrade that professionals trust. - • **Multi-Application Ready:** Ideal for tumble dryers, extractor fans, hydroponics setups, and cooker hoods—upgrade your home or workspace ventilation instantly. - • **Versatile Compatibility:** Effortlessly joins any female part of the 100mm plastic duct range, including Kair’s full ducting lineup—expand your ventilation system with ease. - • **Seamless 100mm Connection:** Engineered for a perfect fit with standard 100mm round pipes and 102mm flexible hoses, ensuring airtight duct runs. ## Overview The Kair Round Connector 100mm is a precision-engineered plastic ducting connector designed to seamlessly join 100mm round pipes or 102mm flexible hoses. Made from durable polystyrene, it supports a wide range of ventilation applications including tumble dryers, extractor fans, and hydroponics. Lightweight and universally compatible within the Kair ducting range, it’s a must-have for creating efficient, long duct runs with airtight connections. ## Description Free delivery and returns on all eligible orders. Shop Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose. Review: Works really well. - This works really well, it has a plastic lip half way down which you can shave a bit off to fit inside / in the middle of a 100mm tube. They're hard to get in stores for some reason, but it works really well, as soon as the fan starts it opens, then closes when it's off. Review: A good price. - Returned as wasn't needed. But the quality looked good in the packaging. ## Features - 100mm / 4 inch plastic ducting connector with male spigot. - Will fit inside 100mm round pipe or 102mm flexible hose and can be used to join multiple lengths of pipe together to form a long duct run. - Will join any female part of the 100mm plastic duct range including the Kair ducting range. - Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood and other ventilation applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004X4RJL2 | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 6,252 in DIY & Tools ( See Top 100 in DIY & Tools ) 9 in Ducting | | Colour | White | | Customer Reviews | 4.2 4.2 out of 5 stars (2,822) | | Date First Available | 19 April 2011 | | Item Package Quantity | 1 | | Item Weight | 49.9 g | | Manufacturer | Kair | | Manufacturer reference | DUCEK28 | | Material | Polystyrene | | Part Number | DUCEK28 | | Product Dimensions | 10.01 x 5.99 x 10.01 cm; 49.9 g | | Size | 100mm | ## Images ![Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose - Image 1](https://m.media-amazon.com/images/I/41M11qtSu7L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works really well. *by J***N on 5 February 2026* This works really well, it has a plastic lip half way down which you can shave a bit off to fit inside / in the middle of a 100mm tube. They're hard to get in stores for some reason, but it works really well, as soon as the fan starts it opens, then closes when it's off. ### ⭐⭐⭐⭐ A good price. *by N***W on 15 February 2026* Returned as wasn't needed. But the quality looked good in the packaging. ### ⭐⭐⭐⭐⭐ Vent *by G***Y on 18 February 2026* Does the job very well ## Frequently Bought Together - Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose - Kair Plastic Ducting Pipe 100mm - 4 inch / 1 Metre Long Length - Rigid Straight Duct Channel - Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose --- ## 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.za/products/52216924-kair-round-connector-100mm-4-inch-to-connect-duct-pipe](https://www.desertcart.co.za/products/52216924-kair-round-connector-100mm-4-inch-to-connect-duct-pipe) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-04-25*