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£18.50
About as cheap as it gets — within 5% of the all-time low it hit 1 month ago.
£19 today · all-time low £18 (Aug 2026) · usually £19
Sentinel X100 Inhibitor 1L - Central Heating Protection
Yellow, X100L-12X1L-GB
Price data last checked 9 day(s) ago - will refresh soon
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Price History & Forecast
Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.
Last 88 days · 88 data points
Yellow, X100L-12X1L-GB
Price data last checked 9 day(s) ago - will refresh soon
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Price Distribution
Price distribution over 88 days • 3 price levels
Price Analysis
Most common price: £19 (73 days, 83.0%)
Price range: £19 - £21
Price levels: 3 different prices over 88 days
Description
Key Features
Sentinel X100 Inhibitor provides industry-standard protection against both corrosion and limescale in central heating systems.
Heavy-duty formulation extends the life of your heating system whilst ensuring maximum efficiency and lower fuel usage.
pH-neutral chemical composition makes this inhibitor safe for all central heating pipework, boilers and radiators.
Recommended by all major boiler manufacturers as the trusted inhibitor for maintaining clean, efficient heating systems.
1L capacity treats standard domestic central heating systems with professional-grade corrosion and scale prevention.
Product Specifications
- Brand
- Sentinel
- Model
- X100L-12X1L-GB
- Colour
- Yellow
- Size
- 1 Litre
- ASIN
- B00FFYHBSK
- Domain
- Amazon UK
- Listed Since
- 06 January 2010
Barcode
No barcode data available
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