£18.65

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)

Yellow, X100L-12X1L-GB

Price data last checked 72 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 19 days • 19 data points (No recent data available)

Historical
Generating forecast...
£18.65 £13.30 £14.47 £15.64 £16.80 £17.97 £19.14 21 January 2026 25 January 2026 30 January 2026 03 February 2026 08 February 2026

Price Distribution

Price distribution over 19 days • 3 price levels

Days at Price
16 days 2 days 1 day 0 4 8 12 16 £14 £15 £19 Days at Price

Price Analysis

Most common price: £14 (16 days, 84.2%)

Price range: £14 - £19

Price levels: 3 different prices over 19 days

Key Features

The industry standard inhibitor, providing protection for clean central heating systems against limescale and corrosion; recommended by all major boiler manufacturers

Heavy duty inhibitor which protects against limescale and corrosion

Sentinel X100 Inhibitor will extend the life of the system, ensuring maximum efficiency and minimising fuel usage

Ensures optimum system efficiency

pH neutral formulation

Product Specifications

Colour
Yellow
Size
1 Litre
Format
DIY & Tools
Domain
Amazon UK
Listed Since
06 January 2010

Barcode

No barcode data available

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