--- product_id: 61335647 title: "Thomas Dudley 318743 9-Inch S1-11 2 Part Turbo Lever Flush Syphon - Multi-Colour" brand: "thomas dudley" price: "€ 125.76" currency: EUR in_stock: true reviews_count: 3 category: "Thomas Dudley" url: https://www.desertcart.gr/products/61335647-thomas-dudley-318743-9-inch-s1-11-2-part-turbo store_origin: GR region: Greece --- # Multi-Colour 9" Length 1.5" Thread Thomas Dudley 318743 9-Inch S1-11 2 Part Turbo Lever Flush Syphon - Multi-Colour **Brand:** thomas dudley **Price:** € 125.76 **Availability:** ✅ In Stock ## Summary > 🚽 Flush Away the Ordinary! ## Quick Answers - **What is this?** Thomas Dudley 318743 9-Inch S1-11 2 Part Turbo Lever Flush Syphon - Multi-Colour by thomas dudley - **How much does it cost?** € 125.76 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/61335647-thomas-dudley-318743-9-inch-s1-11-2-part-turbo) ## Best For - thomas dudley enthusiasts ## Why This Product - Trusted thomas dudley brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **🔧 Durable Design:** Crafted from robust plastic for long-lasting performance. - • **💧 Stylish Aesthetic:** Available in a vibrant multi-colour finish to elevate your bathroom decor. - • **⚙️ Easy Installation:** Designed for straightforward setup, making DIY projects a breeze. - • **🔄 Versatile Replacement:** Ideal for high or low level cisterns, ensuring seamless compatibility. - • **🔒 Reliable Functionality:** Engineered for consistent flushing power, keeping your bathroom efficient. ## Overview The Thomas Dudley S1-11 Turbo Lever Flush Syphon is a versatile and stylish solution for replacing flush mechanisms in various cisterns. With a 1.5" thread diameter and a length of 9 inches, this durable plastic syphon is designed for both high and low-level installations, ensuring reliable performance and a pop of color in your bathroom. ## Description The S1-11 syphon from Thomas Dudley is an ideal replacement in most high or low level well bottom and narrow cisterns. The syphon is 7 / 9 litre convertible for convenience and water saving. The syphon incorporates a 2-part design that enables the syphon body to be simply removed from the cistern leaving the white down leg in position. Servicing can then be completed in under 5 minutes without having to disconnect the water supply and dismantle the cistern. Review: Perfect replacement unit. Good quality with instructions. - I didn't think I would be able to get a replacement for my quite old toilet cistern. The placement item was a perfect match and enabled me to fit the worn part, without changing the whole unit which would of been a much bigger job. Very pleased, quality product. Review: Toilet now repaired - Easy to install, toilet now only needs one push to flush ## Features - Suitability: Recommended for use as replacements in most high or low level well bottom and narrow cisterns - Material(s) Plastic. - Syphon Thread Diameter 1 1/2" (40mm) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00GTZT4QG | | Best Sellers Rank | 286,432 in DIY & Tools ( See Top 100 in DIY & Tools ) 472 in Toilet Tanks | | Brand | Thomas Dudley | | Connector Type | Threaded | | Customer Reviews | 4.3 out of 5 stars 36 Reviews | | Exterior Finish | Plastic | | Exterior finish | Plastic | | Global Trade Identification Number | 05013241686501 | | Included Components | 1 x Thomas Dudley S1-11 2 Part 9 inch Turbo Lever Flush Syphon 318743 | | Inlet Connection Size | 1/2 Inches | | Inlet Connection Type | Threaded | | Inlet connection size | 1/2 Inches | | Inlet connection type | Threaded | | Item Dimensions | 15 x 15 x 31 centimetres | | Item Type Name | S1-11 2 Part 9 inch Turbo Lever Flush Syphon 318743 | | Item Weight | 0.28 Kilograms | | Item dimensions L x W x H | 15 x 15 x 31 centimetres | | Manufacturer | Thomas Dudley | | Manufacturer Warranty Description | Not applicable. | | Material | Plastic | | Model Number | 318743 | | Number of Items | 1 | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 1.5 Inches | | Outlet Connection Type | 1 1/2" (40mm) thread | | Part Number | 318743 | | Size | 15 cm (W) x 15 cm (L) x 31 cm (H) | | Thread Size | 1 1/2 inches | | Thread Type | 1/2 inch BSPP | | Unit Count | 1.0 count | | Valve Type | lever | ## Images ![Thomas Dudley 318743 9-Inch S1-11 2 Part Turbo Lever Flush Syphon - Multi-Colour - Image 1](https://m.media-amazon.com/images/I/41hEte2rbLL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect replacement unit. Good quality with instructions. *by C***Y on 5 March 2026* I didn't think I would be able to get a replacement for my quite old toilet cistern. The placement item was a perfect match and enabled me to fit the worn part, without changing the whole unit which would of been a much bigger job. Very pleased, quality product. ### ⭐⭐⭐⭐⭐ Toilet now repaired *by J***E on 26 July 2025* Easy to install, toilet now only needs one push to flush ### ⭐⭐⭐⭐⭐ Easy fit *by E***W on 19 September 2022* Really quick to fit into our saniflo toilet on our barge. --- ## 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/61335647-thomas-dudley-318743-9-inch-s1-11-2-part-turbo](https://www.desertcart.gr/products/61335647-thomas-dudley-318743-9-inch-s1-11-2-part-turbo) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-10*