Sentinel
Sentinel Universal Cleaner X300
Sentinel X300 Universal Cleaner for cleaning heating systems and boilers.
£13.68
£11.40 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
Sentinel X300 Universal Cleaner is a chemical cleaner for heating systems, produced by Sentinel. It is intended for use in boiler-based heating systems to clean the circulating water and the components it passes through. It is supplied as a single product under part number X300.
Signs this part needs replacing
- Radiators heating unevenly, or cold at the bottom
- Black or discoloured water when bleeding radiators
- Boiler noise such as kettling or banging during operation
- Slow warm-up times or reduced flow through the system
Before you order
- Confirm the system type and volume so the correct quantity of cleaner is used
- Check whether a separate inhibitor is required after cleaning
- Check the boiler manufacturer's guidance for your appliance before treating the system
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SPECIAL OFFERS Sentinel | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.