---
product_id: 49281494
title: "Thomas Dudley Hydroflo Side Inlet Float Valve 313079, White"
brand: "thomas dudley"
price: "€ 33.22"
currency: EUR
in_stock: true
category: "Thomas Dudley"
url: https://www.desertcart.pt/products/49281494-thomas-dudley-hydroflo-side-inlet-float-valve-313079-white
store_origin: PT
region: Portugal
---

# WRAS approved for safety silent after-flush filling 0.5 inch precision tail connection Thomas Dudley Hydroflo Side Inlet Float Valve 313079, White

**Brand:** thomas dudley
**Price:** € 33.22
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your flush game with silent precision!

## Quick Answers

- **What is this?** Thomas Dudley Hydroflo Side Inlet Float Valve 313079, White by thomas dudley
- **How much does it cost?** € 33.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/49281494-thomas-dudley-hydroflo-side-inlet-float-valve-313079-white)

## 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

- • **Compact & Durable:** Small footprint with robust plastic construction for long-lasting performance
- • **Easy Fit & Forget:** Standard 0.5 inch FNPT thread size for hassle-free plumbing integration
- • **Certified Reliability:** WRAS approval guarantees compliance with UK water regulations
- • **Whisper-Quiet Operation:** Silence tube technology ensures no disruptive noise post-flush
- • **Seamless Side Inlet Design:** Fits effortlessly into ceramic & plastic WC cisterns for versatile installation

## Overview

The Thomas Dudley Hydroflo Side Inlet Float Valve 313079 is a compact, WRAS-approved float valve designed for side inlet installation in ceramic and plastic WC cisterns. Featuring a 0.5 inch plastic tail and a silence tube for quiet after-flush filling, it ensures reliable, noise-free operation with easy integration into standard plumbing systems.

## Description

Hydroflo Side Inlet Float Valve

## Features

- 1/2 inch plastic tail
- Side inlet float valve
- Fits into ceramic and plastic WC cisterns
- WRAS Approved
- Silence tube for quiet after flush filing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0711LLJ7T |
| Best Sellers Rank | 9,236 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 13 in Float Valves |
| Brand | Thomas Dudley |
| Customer Reviews | 4.3 4.3 out of 5 stars (240) |
| Exterior Finish | Plastic |
| Global Trade Identification Number | 05013241737982 |
| Included Components | valve; fittings; |
| Inlet Connection Size | 7 Centimeters |
| Inlet Connection Type | Side inlet |
| Item Dimensions | 17 x 7 x 20 centimetres |
| Item Type Name | Thomas Dudley Hydroflo Side Inlet Float Valve 313079 |
| Manufacturer | Thomas Dudley |
| Material | Plastic |
| Model Number | 313079 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | FNPT |
| Part Number | 313079 |
| Size | Small |
| Thread Size | 0.5 inches |
| Thread Type | National Pipe Thread |
| Unit Count | 1.0 count |
| Valve Type | Float Valve |

## Product Details

- **Brand:** Thomas Dudley
- **Exterior finish:** Plastic
- **Inlet connection size:** 7 Centimeters
- **Inlet connection type:** Side inlet
- **Item dimensions L x W x H:** 17 x 7 x 20 centimetres
- **Material:** Plastic
- **Number of Packs:** 1
- **Number of ports:** 2
- **Outlet connection size:** 0.5 Inches
- **Outlet connection type:** FNPT

## Images

![Thomas Dudley Hydroflo Side Inlet Float Valve 313079, White - Image 1](https://m.media-amazon.com/images/I/51HpJLN-dCL.jpg)

## Questions & Answers

**Q: Is it universal**
A: I don’t know it was a straight replacement

**Q: Does the float valve part screw on or is a lock nut tyle of fitting, need one that doesnt have a thread on it!**
A: It’s defo a screw on

**Q: hi! comes with silence tube? or does not come with silence tube?**
A: It has a plastic bag type tube that the water fills through (like an ice pop wrapper)

**Q: can I replace the internal pipe on a Dudley vantage No 2022531, as the built in isolation valve constantly leaks?**
A: It’s defo a screw on

## Frequently Bought Together

- Thomas Dudley Hydroflo Side Inlet Float Valve 313079, White
- Thomas Dudley 327628 Niagara Vantage Valve for Both Single and Dual Flush, Green, White

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**Shop now:** [https://www.desertcart.pt/products/49281494-thomas-dudley-hydroflo-side-inlet-float-valve-313079-white](https://www.desertcart.pt/products/49281494-thomas-dudley-hydroflo-side-inlet-float-valve-313079-white)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-05*