---
product_id: 576938151
title: "Ariston Water Heater Expansion Vessel Kit A"
brand: "ariston"
price: "698 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Ariston"
url: https://www.desertcart.dk/products/576938151-ariston-water-heater-expansion-vessel-kit
store_origin: DK
region: Denmark
---

# 2L capacity for optimal expansion 10 bar max pressure withstand Compact & easy installation Ariston Water Heater Expansion Vessel Kit A

**Brand:** ariston
**Price:** 698 kr
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your hot water flowing flawlessly with Ariston’s sleek expansion vessel kit!

## Quick Answers

- **What is this?** Ariston Water Heater Expansion Vessel Kit A by ariston
- **How much does it cost?** 698 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/576938151-ariston-water-heater-expansion-vessel-kit)

## Best For

- ariston enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Includes a 15mm check valve to prevent backflow and maintain system integrity.
- • **Built to Last:** Handles up to 10 bar pressure, safeguarding your system from overpressure damage.
- • **Effortless Setup:** Designed for quick, tool-friendly installation—get your system up and running in no time.
- • **Compact Powerhouse:** 2-litre capacity ensures your water heater runs smoothly without pressure spikes.
- • **Space-Smart Design:** Slim, compact profile fits seamlessly into tight spaces, perfect for modern homes.

## Overview

The Ariston Water Heater Expansion Vessel Kit A features a 2-litre capacity vessel with a 15mm check valve, designed to handle pressures up to 10 bar. Its compact, lightweight design allows for easy installation and space-saving integration with Ariston water heaters, ensuring reliable pressure management and system protection.

## Description

Ariston Water Heater Expansion Vessel Kit A Pack Contains: 2 Litre Expansion Vessel 15mm Check Valve Suitable for Ariston Water Heaters

Review: Very good quality accumulator definate value for money. Easy installation with compact design, meaning less space taken up by system installation. Excellent buy.
Review: Nice and compact expansion vessel easy to fit with most basic tools ,you will need to get a pipe T connection ...compression or push fit or a solder joint if you like, it came with check valve Very quick delivery

## Features

- Ariston Water Heater Expansion Vessel Kit A
- Capacity 2 litres
- Weight 1.5kg
- Max pressure 10 bar

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QVMB9KG |
| ASIN  | B00QVMB9KG |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #154,100 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #130 in Central Heating Systems & Accessories |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (239) |
| Customer reviews | 4.5 4.5 out of 5 stars (239) |
| Date First Available | 29 October 2023 |
| Date First Available  | 29 October 2023 |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 1.02 Kilograms |
| Item model number | 445190 |
| Item model number  | 445190 |
| Manufacturer | Ariston |
| Manufacturer  | Ariston |
| Material | Brass |
| Maximum Pressure | 10 Bars |
| Package Dimensions | 24.8 x 18.9 x 16 cm; 1.02 kg |
| Package Dimensions  | 24.8 x 18.9 x 16 cm; 1.02 kg |
| Part number | Kit A |
| Plug Profile | internal |
| Special Features | Check Valve Safety Feature |
| Style | Water Heater Accessory |

## Product Details

- **Brand:** Ariston
- **Capacity:** 2 Liters
- **Colour:** White
- **Material:** Brass
- **Special features:** Check Valve Safety Feature

## Images

![Ariston Water Heater Expansion Vessel Kit A - Image 1](https://m.media-amazon.com/images/I/61nQlF8a8jL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by L***S on 17 January 2022*

Very good quality accumulator definate value for money. Easy installation with compact design, meaning less space taken up by system installation. Excellent buy.

### ⭐⭐⭐⭐⭐ Review
*by R***. on 3 November 2021*

Nice and compact expansion vessel easy to fit with most basic tools ,you will need to get a pipe T connection ...compression or push fit or a solder joint if you like, it came with check valve Very quick delivery

### ⭐⭐⭐⭐ Review
*by T***Y on 30 November 2025*

This goes alongside with my all under sink heater been in the flat now for four years and no problems with it

## Frequently Bought Together

- Ariston Water Heater Expansion Vessel Kit A
- Ariston 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze
- Ariston 406807 KIT C Discharge TUNDISH (15MM-22MM), Black

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---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-30*