---
product_id: 75485042
title: "VAILLANT ECOTEC VUW PRO 24 28 EXPANSION VESSEL 181051 - Vaillant Alloy Steel Flat Washer - Expansion Vessel Washer"
brand: "maman"
price: "R2891"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/75485042-vaillant-ecotec-vuw-pro-24-28-expansion-vessel-181051-vaillant
store_origin: ZA
region: South Africa
---

# Glossy metal finish Durable flat head style 0.118 inch precision size VAILLANT ECOTEC VUW PRO 24 28 EXPANSION VESSEL 181051 - Vaillant Alloy Steel Flat Washer - Expansion Vessel Washer

**Brand:** maman
**Price:** R2891
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your system with precision and safety — don’t settle for less!

## Quick Answers

- **What is this?** VAILLANT ECOTEC VUW PRO 24 28 EXPANSION VESSEL 181051 - Vaillant Alloy Steel Flat Washer - Expansion Vessel Washer by maman
- **How much does it cost?** R2891 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/75485042-vaillant-ecotec-vuw-pro-24-28-expansion-vessel-181051-vaillant)

## Best For

- maman enthusiasts

## Why This Product

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

## Key Features

- • **Precision Engineered Fit:** 0.118 inch size ensures seamless compatibility with Vaillant Ecotec systems
- • **Single-Piece Reliability:** Comes as a single, robust flat washer for hassle-free replacement
- • **Premium Alloy Steel Build:** Glossy metal finish for enhanced durability and corrosion resistance
- • **Safety First Installation:** Designed for authorized specialist installation to guarantee system safety
- • **Optimized for Expansion Vessels:** Specifically crafted to maintain optimal pressure in your water heater system

## Overview

The Vaillant Ecotec VUW Pro 24 28 Expansion Vessel Washer is a high-quality, 0.118 inch flat alloy steel washer designed specifically for Vaillant water heater expansion vessels. Featuring a glossy finish and engineered for safety, it requires professional installation to ensure optimal system performance and longevity.

## Description

VAILLANT ECOTEC VUW PRO 24 28 EXPANSION VESSEL 181051 - Vaillant Alloy Steel Flat Washer - Expansion Vessel Washer

## Features

- VAILLANT ECOTEC VUW PRO 24 28 EXPANSION VESSEL 181051
- Brand : Vaillant
- Product type: WASHERS

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | VAILLANT |
| Part Number | HXX-HX-201 |
| Manufacturer reference | HXX-HX-201 |
| Size | 0.118 inches |
| Finish | Glossy |
| Material | Metal |
| Shape | Flat |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Head Style | Flat |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Metal
- **Outside diameter:** 0.12 Inches
- **Washer type:** Flat
- **Exterior finish:** Zinc
- **Fastener size:** 0.118 inches

## Images

![VAILLANT ECOTEC VUW PRO 24 28 EXPANSION VESSEL 181051 - Vaillant Alloy Steel Flat Washer - Expansion Vessel Washer - Image 1](https://m.media-amazon.com/images/I/61yLT6YFI5L.jpg)

## Frequently Bought Together

- VAILLANT ECOTEC VUW PRO 24 28 EXPANSION VESSEL 181051 - Vaillant Alloy Steel Flat Washer - Expansion Vessel Washer
- Vaillant Pressure Relief Valve 178985
- Vaillant ECOTEC PRO 24 28 Water Pressure Sensor 253595

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**Shop now:** [https://www.desertcart.co.za/products/75485042-vaillant-ecotec-vuw-pro-24-28-expansion-vessel-181051-vaillant](https://www.desertcart.co.za/products/75485042-vaillant-ecotec-vuw-pro-24-28-expansion-vessel-181051-vaillant)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-01-26*