--- product_id: 48320137 title: "Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring" price: "₹ 3964" currency: INR in_stock: true reviews_count: 9 url: https://www.desertcart.in/products/48320137-kair-plastic-round-ceiling-vent-100mm-4-inch-diffuser-extract store_origin: IN region: India --- # 100mm size Dual-purpose valve Wipe-clean design Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring **Price:** ₹ 3964 **Availability:** ✅ In Stock ## Summary > Breathe Easy, Live Stylishly! 🌬️ ## Quick Answers - **What is this?** Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring - **How much does it cost?** ₹ 3964 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/48320137-kair-plastic-round-ceiling-vent-100mm-4-inch-diffuser-extract) ## 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 - • **Sleek & Discreet:** Elevate your space with a flush-fitting design that blends seamlessly into ceilings and walls. - • **Easy Installation:** Connects effortlessly to 100mm flexible hoses with a simple hose clip for hassle-free setup. - • **Lightweight & Durable:** Crafted from high-quality polypropylene, this vent is both lightweight and built to last. - • **Effortless Maintenance:** Adjustable and wipe-clean surface ensures your air vent stays fresh and stylish. - • **Versatile Functionality:** Dual-purpose for both air extraction and supply, catering to all your ventilation needs. ## Overview The Kair Plastic Round Ceiling Vent is a high-quality 100mm (4 inch) air vent diffuser designed for both extraction and supply of air in domestic settings. Its discreet design allows for flush fitting against ceilings and walls, while the adjustable wipe-clean surface ensures easy maintenance. Weighing only 141g and made from durable polypropylene, this vent is perfect for effortless installation with 100mm flexible hoses. ## Description Product Description Kair Plastic Round Ceiling Vents Dual purpose extract or supply air valve. Kair Ceiling Vent Diffuser with Retaining Rings High-quality adjustable wipe-clean plastic air vent valve with retaining ring. The discreet yet aesthetically pleasing design is suitable for flush fitting against ceilings and walls. Easy to install and durable. For permanent fixings, you can seal the joints with a method of your choice (Popular options include silicone sealant, solvent cement, tape or hose clips for flexible ducting. This dual purpose outlet / inlet can be used to supply or extract air. Built to last out of high-quality white Polystyrene/Polypropylene plastic material Max / Min Temperature: +60c / -15c Suitable to use in compliance with Part F Building Regulations Perfectly suited for use with your Bathroom or Kitchen extractor fan, Hydroponics, or In-Line Extract Fan. This reducer 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, air conditioning, HVAC, and Heat Recovery Systems. If you have any questions please do not hesitate to ask fellow purchasers via the Customer Questions & Answers system. Ducting Connector Sizes 100mm / 4" Ideal for use with 4 inch / 100mm in-line fans. Can easily connect to 100mm flexible hose using a hose clip. 125mm / 5" Ideal for use with 5 inch / 125mm in-line fans. Can easily connect to 127mm flexible hose using a hose clip. 150mm / 6" Ideal for use with 6 inch / 150mm in-line fans. Can easily connect to 152mm flexible hose using a hose clip. Kair Ducting & Ventilation Range Plastic round ceiling vents are part of the Kair ducting and ventilation range. Unlike generic imported products Kair products are made in the UK and are compatible with the extensive range of fittings outlets and grilles in multiple sizes to offer your a complete solution for all of your ventilation needs. 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. Plastic rigid ducting is perfect for DIY and Trade use and provides superior airflow performance and durability versus flexible duct. Review: Good value - Good value Review: Quality product , easy to fit - A good quality item , easy to fit and looks good . ## Features - High-Quality 100mm / 4 inch plastic air vent diffuser with fixing ring. - Dual purpose extract or supply air valve. Designed for domestic internal use. - Discreet aesthetically pleasing design which is suitable for flush fitting against ceilings and walls. - Adjustable wipe-clean plastic air vent diffuser with retaining ring. - Can easily connect to 100mm flexible hose using a hose clip. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Kair | | Part Number | DUCVKC306F | | Product Dimensions | 8 x 10.01 x 14 cm; 140.61 g | | Manufacturer reference | DUCVKC306F | | Size | 100mm | | Colour | White | | Material | Polypropylene | | Item Package Quantity | 1 | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 141 g | ## Images ![Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring - Image 1](https://m.media-amazon.com/images/I/51uAb-9OlvL.jpg) ![Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring - Image 2](https://m.media-amazon.com/images/I/61wVV+sbgZL.jpg) ![Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring - Image 3](https://m.media-amazon.com/images/I/51AMUw1Yn0L.jpg) ![Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring - Image 4](https://m.media-amazon.com/images/I/61PQjyZsulL.jpg) ![Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring - Image 5](https://m.media-amazon.com/images/I/61+LCVIGgcL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good value *by B***S on 2 January 2026* Good value ### ⭐⭐⭐⭐⭐ Quality product , easy to fit *by M***R on 30 June 2024* A good quality item , easy to fit and looks good . ### ⭐⭐⭐⭐ Like it... *by A***R on 28 February 2024* Easy to install, looks good. ## Frequently Bought Together - Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser/Extract Valve with Retaining Ring - Kair MultiFan In Line Fan 100mm with Timer - 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.in/products/48320137-kair-plastic-round-ceiling-vent-100mm-4-inch-diffuser-extract](https://www.desertcart.in/products/48320137-kair-plastic-round-ceiling-vent-100mm-4-inch-diffuser-extract) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-06-03*