---
product_id: 103254945
title: "Dudley Turbo S1-11 9 inch Siphon Single flush BRASS for Wellbottom Cistern Dauntless"
brand: "thomas dudley"
price: "฿8716"
currency: THB
in_stock: true
category: "Hi"
url: https://www.desertcart.co.th/products/103254945-dudley-turbo-s1-11-9-inch-siphon-single-flush-brass
store_origin: TH
region: Thailand
---

# Dudley Turbo S1-11 9 inch Siphon Single flush BRASS for Wellbottom Cistern Dauntless

**Brand:** thomas dudley
**Price:** ฿8716
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Dudley Turbo S1-11 9 inch Siphon Single flush BRASS for Wellbottom Cistern Dauntless by thomas dudley
- **How much does it cost?** ฿8716 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/103254945-dudley-turbo-s1-11-9-inch-siphon-single-flush-brass)

## 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

## Description

Fits Dauntless Cistern Turbo S1-11 toilet syphons are perfect for use as replacements in most high or low level well bottom and narrow cisterns. 38mm (1&#xBD;&quot;) diameter outlet. WRAS approved. Heavy Duty Brass Fitting  Turbo S1-11 toilet syphons incorporate a 2-part design that enables the syphon body to be simply removed from the cistern leaving the white downleg in position. Servicing can then be completed in under 5 minutes without having to disconnect the water supply and dismantle the cistern.

## Images

![Dudley Turbo S1-11 9 inch Siphon Single flush BRASS for Wellbottom Cistern Dauntless - Image 1](https://images-na.ssl-images-amazon.com/images/I/41ZmYbrsjSL.jpg)
![Dudley Turbo S1-11 9 inch Siphon Single flush BRASS for Wellbottom Cistern Dauntless - Image 2](https://images-na.ssl-images-amazon.com/images/I/41OWuOrO4aL.jpg)

---

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**Shop now:** [https://www.desertcart.co.th/products/103254945-dudley-turbo-s1-11-9-inch-siphon-single-flush-brass](https://www.desertcart.co.th/products/103254945-dudley-turbo-s1-11-9-inch-siphon-single-flush-brass)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-05*