---
product_id: 75290470
title: "X300 System Cleanser 1Ltr"
brand: "sentinel"
price: "€ 42.91"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/75290470-x300-system-cleanser-1ltr
store_origin: FR
region: France
---

# Heavy-duty cleaning power Prevents corrosion & pin-holing Premium UK-made quality X300 System Cleanser 1Ltr

**Brand:** sentinel
**Price:** € 42.91
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your system flawless, or someone else will!

## Quick Answers

- **What is this?** X300 System Cleanser 1Ltr by sentinel
- **How much does it cost?** € 42.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/75290470-x300-system-cleanser-1ltr)

## Best For

- sentinel enthusiasts

## Why This Product

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

## Key Features

- • **Copper Control Mastery:** Stops harmful copper deposits from lingering and damaging your system
- • **Trusted UK Craftsmanship:** Manufactured in the UK for guaranteed quality and reliability
- • **Deep Clean, Zero Compromise:** Powerful formula flushes flux & debris for pristine system health
- • **Corrosion? Not on Your Watch:** Eliminates flux residues to prevent costly pin-holing corrosion
- • **Extend System Life Effortlessly:** Ideal for systems up to 6 months old, preventing sludge and scale buildup

## Overview

Sentinel X300 System Cleanser 1L is a heavy-duty liquid cleaner designed to flush out flux residues, installation debris, and harmful copper deposits from indirect central heating systems up to 6 months old. Made in the UK, it prevents pin-holing corrosion and scale buildup, ensuring long-lasting system performance and reliability.

## Description

X300 System Cleanser 1Ltr

## Features

- Powerful
- Heavy Duty Cleaning Action
- Eliminates Flux Residues to Prevent Pin-Holing Corrosion
- Prevents Harmful Copper Deposits Staying in the System
- A Quality Product made in UK

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 1000.0 millilitre(s) |
| Brand | Sentinel |
| Format | Liquid |

## Product Details

- **Brand:** Sentinel
- **Item form:** Liquid
- **Scent:** Citrus
- **Item volume:** 1 Litres
- **Unit count:** 1000.0 millilitre(s)
- **Special feature:** Concentrated
- **Number of items:** 1
- **Item weight:** 1.31 Kilograms
- **Contains liquid contents:** Yes
- **Manufacturer:** Fernox

## Images

![X300 System Cleanser 1Ltr - Image 1](https://m.media-amazon.com/images/I/71w+1qRW++L.jpg)
![X300 System Cleanser 1Ltr - Image 2](https://m.media-amazon.com/images/I/81hZ5j1v6DL.jpg)
![X300 System Cleanser 1Ltr - Image 3](https://m.media-amazon.com/images/I/71u6xwI5GCL.jpg)
![X300 System Cleanser 1Ltr - Image 4](https://m.media-amazon.com/images/I/81TXyXPXxcL.jpg)

## Frequently Bought Together

- Sentinel X300 System Cleanser 1Ltr
- Sentinel - X100 Inhibitor 1L, Market Leading Heavy Duty Central Heating Inhibitor, Protection Against Corrosion and limescale, ensures Maximum Heating Efficiency and extends System Life, Clear (88000)

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**Shop now:** [https://www.desertcart.fr/products/75290470-x300-system-cleanser-1ltr](https://www.desertcart.fr/products/75290470-x300-system-cleanser-1ltr)

---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-23*