




🛠️ Keep your system flawless, or someone else will!
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.
| Units | 1000.0 millilitre(s) |
| Brand | Sentinel |
| Format | Liquid |
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