---
product_id: 89951637
title: "Generic Macdee Dual Flush Outlet Valve, 2\" & 1.5\" Bases, Adjustable Internal Overflow, WRAS Approved"
brand: "generic"
price: "€ 99.64"
currency: EUR
in_stock: true
reviews_count: 8
category: "Generic"
url: https://www.desertcart.com.cy/products/89951637-generic-macdee-dual-flush-outlet-valve-2-and-1-5
store_origin: CY
region: Cyprus
---

# WRAS Certified for guaranteed safety Dual 2" & 1.5" bases for versatile compatibility Adjustable internal overflow for perfect fit Generic Macdee Dual Flush Outlet Valve, 2" & 1.5" Bases, Adjustable Internal Overflow, WRAS Approved

**Brand:** generic
**Price:** € 99.64
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with seamless fit & certified quality!

## Quick Answers

- **What is this?** Generic Macdee Dual Flush Outlet Valve, 2" & 1.5" Bases, Adjustable Internal Overflow, WRAS Approved by generic
- **How much does it cost?** € 99.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/89951637-generic-macdee-dual-flush-outlet-valve-2-and-1-5)

## Best For

- generic enthusiasts

## Why This Product

- Trusted generic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Build:** Made from high-quality polytetrafluoroethylene plastic for long-lasting, corrosion-resistant performance.
- • **Universal Fit:** Supports both 2" and 1.5" outlet sizes, making it the go-to replacement valve for multiple toilet models.
- • **Certified Reliability:** WRAS approval ensures compliance with UK water regulations, giving you peace of mind.
- • **Customizable Overflow:** Adjustable internal overflow lets you fine-tune performance for leak-free, consistent flushing.
- • **Effortless Installation:** Direct swap design fits AFV40100 & AFV40200 bases—no plumber needed, saving time and money.

## Overview

The Generic Macdee Dual Flush Outlet Valve is a WRAS-approved, dual-base (2" & 1.5") replacement valve featuring an adjustable internal overflow for leak-free, consistent flushing. Designed for easy, tool-free installation as a direct swap for AFV40100 and AFV40200 models, it offers durable performance with a corrosion-resistant plastic build, making it the smart choice for hassle-free toilet maintenance.

## Description

WRAS Certification - 2" and 1.5" bases, adjustable integrated overflow

Review: Works well and easy to fit - Installed this dual flush outlet valve to replace a worn original. Fit was correct for a 2-inch outlet and installation was straightforward. Flush performance is strong and consistent, with no leaks so far. Good replacement part.
Review: Compatible with AFV40100 and AFV40200 bases - For those who are wondering if this will replace the now out of production AFV40100 or AFV40200, the answer is YES it will! It was a direct swap, no need to dismantle the cistern just twist out the old body and fit the new one. If your toilet isn't refilling and constantly dripped water then this is for you. It wasn't clear to me if I could simply remove the top half of the old cistern valve, and replace it with this new one so I took the plunge (pun intended). I'm pleased to say that the whole process took me all of 2 minutes! I took pictures along the way in the hope it'll help someone out there. It was a direct swap, no need to dismantle the cistern just twist out the old body (I had to twist mine CLOCKWISE) and fit the new one. As for the dual button it doesn't sit proud by 5cm as others have said, it's completely flush. The chrome fixture needs to be twisted apart and each side sides either side of the lid and is screwed on. I've tried to include as many pictures as possible in the hope all this makes sense and hopefully prevents you from having to pay for a plumber to visit. I hope you found this review helpful.

## Features

- WRAS approval
- Adjustable internal overflow
- 2 & 1.5 Basics

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00OHO6OTQ |
| Best Sellers Rank | 17,571 in DIY & Tools ( See Top 100 in DIY & Tools ) 95 in Central Heating System Accessories |
| Brand | Generic |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.6 out of 5 stars 222 Reviews |
| Exterior Finish | Plastic |
| Exterior finish | Plastic |
| Global Trade Identification Number | 05054480423700 |
| Inlet Connection Size | 1.5 Inches |
| Inlet Connection Type | FNPT |
| Inlet connection size | 1.5 Inches |
| Inlet connection type | FNPT |
| Manufacturer | Generic |
| Material | Polytetrafluoroethylene |
| Model Number | 5054480423700 |
| Number of Ports | 2 |
| Outlet Connection Size | 1.5 Inches |
| Outlet Connection Type | Sweat |
| Outlet connection type | Sweat |
| Size | 2 inches & 1.5 inches |
| Thread Size | BSP |
| Thread Type | BSPT |
| Unit Count | 1.0 count |
| Valve Type | Ball Valve |

## Product Details

- **Brand:** Generic
- **Exterior finish:** Plastic
- **Global Trade Identification Number:** 05054480423700
- **Inlet connection size:** 1.5 Inches
- **Inlet connection type:** FNPT
- **Manufacturer:** Generic
- **Material:** Polytetrafluoroethylene
- **Number of ports:** 2
- **Outlet connection size:** 1.5 Inches
- **Outlet connection type:** Sweat

## Images

![Generic Macdee Dual Flush Outlet Valve, 2" & 1.5" Bases, Adjustable Internal Overflow, WRAS Approved - Image 1](https://m.media-amazon.com/images/I/51LZ6imLAQL.jpg)
![Generic Macdee Dual Flush Outlet Valve, 2" & 1.5" Bases, Adjustable Internal Overflow, WRAS Approved - Image 2](https://m.media-amazon.com/images/I/41xCSvmq9IL.jpg)

## Questions & Answers

**Q: Is this the afv50100/50200 model**
A: Yes- it is exactly that. I purchased an extra one in error and it has those numbers on the base. 
You’re welcome to it if you happen to live near Bristol !!

**Q: Would this fit a 6l compact concealed system**
A: Not sure as there are a number available. If you can get to the current outlet valve there should be a maker's name and part number somewhere on it. If not, try the local plumbing supplies shop for advice.

**Q: Replacing macdee afv40100/afv40200, would this be suitable?**
A: Hi Marcela,
Yes, the top section of the valve is compatible with the now discontinued AFV40100 and AFV40200 models and simply fits into the existing cradles without removing the cistern.
The top of the valve has the codes AFV50100 and AFV50200 and comes complete with an adjustable overflow tube which adjusts from 190mm to 330mm.

**Q: What is the Cable length**
A: Hi

This item has a Cable length of 400mm

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well and easy to fit
*by G***0 on 27 January 2026*

Installed this dual flush outlet valve to replace a worn original. Fit was correct for a 2-inch outlet and installation was straightforward. Flush performance is strong and consistent, with no leaks so far. Good replacement part.

### ⭐⭐⭐⭐⭐ Compatible with AFV40100 and AFV40200 bases
*by �***� on 22 August 2020*

For those who are wondering if this will replace the now out of production AFV40100 or AFV40200, the answer is YES it will! It was a direct swap, no need to dismantle the cistern just twist out the old body and fit the new one. If your toilet isn't refilling and constantly dripped water then this is for you. It wasn't clear to me if I could simply remove the top half of the old cistern valve, and replace it with this new one so I took the plunge (pun intended). I'm pleased to say that the whole process took me all of 2 minutes! I took pictures along the way in the hope it'll help someone out there. It was a direct swap, no need to dismantle the cistern just twist out the old body (I had to twist mine CLOCKWISE) and fit the new one. As for the dual button it doesn't sit proud by 5cm as others have said, it's completely flush. The chrome fixture needs to be twisted apart and each side sides either side of the lid and is screwed on. I've tried to include as many pictures as possible in the hope all this makes sense and hopefully prevents you from having to pay for a plumber to visit. I hope you found this review helpful.

### ⭐⭐⭐⭐ Check overflow setting when installing.
*by J***L on 8 September 2022*

Carefully check overflow when installing. Factory setting would, if overflowing, lead to water spilling over into bathroom rather than toilet. Easy fix, just be aware.

## Frequently Bought Together

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-07-16*