---
product_id: 576938151
title: "Water Heater Expansion Vessel Kit A"
brand: "ariston"
price: "€ 103.74"
currency: EUR
in_stock: true
reviews_count: 5
category: "Ariston"
url: https://www.desertcart.sk/products/576938151-water-heater-expansion-vessel-kit
store_origin: SK
region: Slovakia
---

# 2L capacity 10 bar max pressure Compact & easy install Water Heater Expansion Vessel Kit A

**Brand:** ariston
**Price:** € 103.74
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water heater game with Ariston’s sleek pressure pro!

## Quick Answers

- **What is this?** Water Heater Expansion Vessel Kit A by ariston
- **How much does it cost?** € 103.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/576938151-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

- • **Space-Smart Design:** Sleek, lightweight kit fits seamlessly into your existing setup
- • **Trusted Ariston Quality:** Backed by a 4.4-star rating and durable brass materials for peace of mind
- • **Robust 10 Bar Max Pressure:** Engineered to handle high-pressure demands safely and reliably
- • **Compact 2L Expansion Vessel:** Optimized capacity for efficient pressure management without bulk
- • **Integrated 15mm Check Valve:** Ensures backflow prevention for system longevity and safety

## Overview

The Ariston Water Heater Expansion Vessel Kit A features a 2-litre capacity vessel with a 15mm check valve, designed to safely manage up to 10 bar pressure. Its compact, lightweight design allows for easy installation and space-saving integration with Ariston water heaters, backed by durable brass construction and strong customer satisfaction.

## 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 |
| Best Sellers Rank | #169,292 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #142 in Central Heating Systems & Accessories |
| Brand Name | Ariston |
| Capacity | 2 Liters |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (240) |
| Customer reviews | 4.4 4.4 out of 5 stars (240) |
| Date First Available  | 29 October 2023 |
| Is Discontinued By Manufacturer  | No |
| Is Electric | No |
| Item model number  | 445190 |
| Manufacturer | Ariston |
| Manufacturer  | Ariston |
| Manufacturer Part Number | Kit A |
| Material Type | Brass |
| Maximum Pressure | 10 Bars |
| Model Number | 445190 |
| Mount Type | internal |
| Package Dimensions  | 24.8 x 18.9 x 16 cm; 1.02 kg |
| Special Features | Check Valve Safety Feature |
| Style Name | Water Heater Accessory |
| UPC | 708747445190 |

## Product Details

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

## Images

![Water Heater Expansion Vessel Kit A - Image 1](https://m.media-amazon.com/images/I/61Qp16DzHlL.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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**Shop now:** [https://www.desertcart.sk/products/576938151-water-heater-expansion-vessel-kit](https://www.desertcart.sk/products/576938151-water-heater-expansion-vessel-kit)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-05-06*