---
product_id: 576938151
title: "Ariston Water Heater Expansion Vessel Kit A"
brand: "ariston"
price: "446 Lei"
currency: RON
in_stock: true
reviews_count: 5
category: "Ariston"
url: https://www.desertcart.ro/products/576938151-ariston-water-heater-expansion-vessel-kit
store_origin: RO
region: Romania
---

# 2L capacity 10 bar max pressure Brass check valve Ariston Water Heater Expansion Vessel Kit A

**Brand:** ariston
**Price:** 446 Lei
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your water heater pressure-perfect with Ariston’s sleek expansion kit!

## Quick Answers

- **What is this?** Ariston Water Heater Expansion Vessel Kit A by ariston
- **How much does it cost?** 446 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/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

- • **Compact 2-Litre Capacity:** Optimized size for efficient pressure management without bulk
- • **Premium Brass Check Valve:** Ensures reliable backflow prevention and durability
- • **Robust 10 Bar Pressure Rating:** Engineered to handle high-pressure demands safely
- • **Seamless Ariston Compatibility:** Designed specifically for Ariston water heaters for perfect fit
- • **Lightweight & Easy Installation:** Just 1.5kg for hassle-free mounting and maintenance

## Overview

The Ariston Water Heater Expansion Vessel Kit A features a 2-litre capacity vessel with a durable brass check valve, designed to safely manage up to 10 bars of pressure. Lightweight and tailored for Ariston heaters, it ensures optimal system performance and longevity.

## Description

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

Review: Good product - It is working well after the plumber install it with the new water heater and piping. It is value for money as the price is lower than buying from the big brand 'Sxxxxfxx'.
Review: Quality accumulator - Very good quality accumulator definate value for money. Easy installation with compact design, meaning less space taken up by system installation. Excellent buy.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QVMB9KG |
| Best Sellers Rank | #210,689 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #221 in Central Heating Systems & Accessories |
| Brand | Ariston |
| Brand Name | Ariston |
| Capacity | 2 liters |
| Color | White |
| Colour | White |
| Customer Reviews | 4.5 out of 5 stars 241 Reviews |
| Is Electric | No |
| Manufacturer | Ariston |
| Manufacturer Part Number | Kit A |
| Material | Brass |
| Material Type | Brass |
| Maximum Pressure | 10 Bars |
| Model Number | 445190 |
| Mount Type | internal |
| Number of Items | 1 |
| Special Features | Check Valve Safety Feature |
| Special features | Check Valve Safety Feature |
| Style | Water Heater Accessory |
| Style Name | Water Heater Accessory |
| UPC | 708747445190 |
| Unit Count | 1 Count |

## 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/61Qp16DzHlL.jpg)
![Ariston Water Heater Expansion Vessel Kit A - Image 2](https://m.media-amazon.com/images/I/61XLEAlAz8L.jpg)
![Ariston Water Heater Expansion Vessel Kit A - Image 3](https://m.media-amazon.com/images/I/51qOI0urdKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by B***. on 29 January 2020*

It is working well after the plumber install it with the new water heater and piping. It is value for money as the price is lower than buying from the big brand 'Sxxxxfxx'.

### ⭐⭐⭐⭐⭐ Quality accumulator
*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.

### ⭐⭐⭐⭐ Expansion vessel
*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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ro/products/576938151-ariston-water-heater-expansion-vessel-kit](https://www.desertcart.ro/products/576938151-ariston-water-heater-expansion-vessel-kit)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-09-03*