---
product_id: 55874775
title: "Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726"
brand: "thomas dudley"
price: "$1.51"
currency: USD
in_stock: false
reviews_count: 8
url: https://www.desertcart.us/products/55874775-thomas-dudley-hydroflo-cistern-inlet-float-valve-diaphragm-washer-black
store_origin: US
region: United States of America
---

# 8mm Thickness 28mm Diameter 60g Weight Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726

**Brand:** thomas dudley
**Price:** $1.51
**Availability:** ❌ Out of Stock

## Summary

> 💡 Upgrade Your Cistern Game!

## Quick Answers

- **What is this?** Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726 by thomas dudley
- **How much does it cost?** $1.51 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/55874775-thomas-dudley-hydroflo-cistern-inlet-float-valve-diaphragm-washer-black)

## 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

- • **🖤 Modern Aesthetic:** Sleek black rubber finish complements any cistern design.
- • **🛠️ Versatile Fit:** Compatible with both new and old style diaphragm washers.
- • **🔒 Overflow Prevention:** Innovative design prevents overflow, keeping your cistern in check.
- • **🔄 Seamless Replacement:** Easily replaces worn-out washers for optimal performance.
- • **💧 Cold Water Compatibility:** Designed specifically for cold water cisterns, ensuring reliability.

## Overview

The Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer (Part Number 319726) is a high-quality replacement component designed for cold water cisterns. With a modern black rubber finish, this washer measures 28mm in diameter, 8mm in thickness, and 14.5mm in height, ensuring a perfect fit for both new and old style diaphragm valves. Weighing only 60g, it offers a seamless solution to prevent overflow and maintain optimal cistern performance.

## Description

Shop Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726. Free delivery on eligible orders of £20 or more.

Review: Five Stars - Not a lot I can say. It is what it is. Does the job. Swift deliveryGood delivery time..
Review: Good value and prompt postage - Liked product very much

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00OB67LLA |
| Best Sellers Rank | 108,566 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 196 in Float Valves |
| Brand | Thomas Dudley |
| Connector Type | Barb |
| Customer Reviews | 4.6 4.6 out of 5 stars (24) |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00119313603119 |
| Inlet Connection Type | Barb |
| Manufacturer | THOMAS DUDLEY |
| Material | Rubber |
| Model Number | PSPBVM319726 |
| Number of Ports | 2 |
| Outlet Connection Type | Barb |
| Specification Met | WRAS |
| Thread Type | BSP |
| UPC | 119313603119 |
| Unit Count | 1.0 count |
| Valve Type | Float Valve |

## Product Details

- **Brand:** Thomas Dudley
- **Exterior finish:** Brass
- **Global Trade Identification Number:** 00119313603119
- **Inlet connection type:** Barb
- **Manufacturer:** THOMAS DUDLEY
- **Material:** Rubber
- **Number of ports:** 2
- **Outlet connection type:** Barb
- **Specification met:** WRAS
- **UPC:** 119313603119

## Images

![Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726 - Image 1](https://m.media-amazon.com/images/I/91t925ChzZL.jpg)
![Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726 - Image 2](https://m.media-amazon.com/images/I/91oGROniLDL.jpg)
![Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726 - Image 3](https://m.media-amazon.com/images/I/91dfou1F5YL.jpg)
![Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726 - Image 4](https://m.media-amazon.com/images/I/91juJrzjqGL.jpg)
![Thomas Dudley Hydroflo Cistern Inlet Float Valve Diaphragm Washer Black Rubber Seal 319726 - Image 5](https://m.media-amazon.com/images/I/91rJRMRPKDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by A***R on 2 April 2017*

Not a lot I can say. It is what it is. Does the job. Swift deliveryGood delivery time..

### ⭐⭐⭐⭐⭐ Good value and prompt postage
*by L***R on 30 December 2019*

Liked product very much

### ⭐⭐⭐⭐⭐ Five Stars
*by G***N on 2 June 2018*

Just as needed

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.us/products/55874775-thomas-dudley-hydroflo-cistern-inlet-float-valve-diaphragm-washer-black](https://www.desertcart.us/products/55874775-thomas-dudley-hydroflo-cistern-inlet-float-valve-diaphragm-washer-black)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-25*