---
product_id: 89951637
title: "Generic Macdee Dual Flush Outlet Valve, 2\" & 1.5\" Bases, Adjustable Internal Overflow, WRAS Approved"
brand: "generic"
price: "20027 som"
currency: KGS
in_stock: true
reviews_count: 8
category: "Generic"
url: https://www.desertcart.kg/products/89951637-generic-macdee-dual-flush-outlet-valve-2-and-1-5
store_origin: KG
region: Kyrgyzstan
---

# WRAS Approved for safety Fits 2" & 1.5" bases Adjustable internal overflow Generic Macdee Dual Flush Outlet Valve, 2" & 1.5" Bases, Adjustable Internal Overflow, WRAS Approved

**Brand:** generic
**Price:** 20027 som
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game—effortless, efficient, essential!

## 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?** 20027 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/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

- • **Sleek, Flush Design:** Dual flush button sits perfectly flush, blending modern style with practical function.
- • **Certified Reliability:** WRAS approval guarantees compliance with UK water safety standards, so you flush with confidence.
- • **Seamless Compatibility:** Direct replacement for Macdee AFV40100/AFV40200 models—no plumbing overhaul needed.
- • **Custom Overflow Control:** Adjustable internal overflow lets you fine-tune performance and prevent leaks effortlessly.
- • **Quick & Easy Installation:** Swap out the old valve in under 2 minutes—no plumber required, saving you time and money.

## Overview

The Generic Macdee Dual Flush Outlet Valve is a WRAS-approved, dual-size (2" & 1.5") replacement valve designed for quick, tool-free installation. Compatible with discontinued Macdee AFV40100 and AFV40200 models, it features an adjustable internal overflow to optimize water flow and prevent leaks, all wrapped in a sleek, flush-fitting design that modernizes your toilet system with minimal effort.

## Description

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

Review: Easy replacement for the Macdee afv40100 / afv40200 - Perfect replacement for the Macdee toilet flush model afv40100 / afv40200 which is now discontinued. Fitted in minutes and didn’t even need to replace the system overflow etc.
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 | 64,366 in DIY & Tools ( See Top 100 in DIY & Tools ) 568 in Central Heating System Accessories |
| Brand | Generic |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.6 4.6 out of 5 stars (219) |
| Exterior Finish | Plastic |
| Global Trade Identification Number | 05054480423700 |
| 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 |
| 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)

## 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

### ⭐⭐⭐⭐⭐ Easy replacement for the Macdee afv40100 / afv40200
*by D***G on 5 June 2025*

Perfect replacement for the Macdee toilet flush model afv40100 / afv40200 which is now discontinued. Fitted in minutes and didn’t even need to replace the system overflow etc.

### ⭐⭐⭐⭐⭐ 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 Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-05-04*