£16.99

Sentinel X100 Inhibitor 1L - Heavy Duty Central Heating Protection

Yellow, X100L-12X1L-GB

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 73 days · 73 data points (no recent data)

Historical
Generating forecast…
£19.97 £16.69 £17.41 £18.12 £18.84 £19.55 £20.27 15 April 2026 03 May 2026 21 May 2026 08 June 2026 26 June 2026

Price Distribution

Price distribution over 73 days • 3 price levels

Days at Price
Current Price
51 days · current 2 days 20 days 0 13 26 38 51 £17 £19 £20 Days at Price

Price Analysis

Most common price: £17 (51 days, 69.9%)

Price range: £17 - £20

Price levels: 3 different prices over 73 days

Description

Maintain your central heating system with Sentinel X100 Inhibitor. This heavy duty formula provides industry standard protection for clean heating systems, specifically targeting the prevention of limescale and corrosion. By adding this inhibitor to your system, you help protect internal components from damage, which extends the overall life of your heating setup. Using Sentinel X100 helps ensure your system operates at maximum efficiency. When your heating system is free from buildup, it can perform more effectively, which helps in minimising fuel usage. This pH neutral formulation is recommended by all major boiler manufacturers, making it a reliable choice for homeowners and professionals looking to maintain optimum system performance and reliability.

Key Features

Provides heavy duty protection against limescale and corrosion to keep your central heating system clean and functional.

Helps extend the life of your heating system by preventing internal damage caused by buildup.

Ensures optimum system efficiency to help minimise fuel usage and maintain heat performance.

Recommended by all major boiler manufacturers as an industry standard for system maintenance.

Features a pH neutral formulation designed for safe and effective use within your heating system.

Designed to maintain maximum heating efficiency by protecting against common system contaminants.

Product Specifications

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