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  • Description

    Fernox DS40 Descaler and Cleaner | Fast Central Heating Descaler UK

    Tired of limescale and sludge choking your central heating system efficiency? Fernox DS40 Descaler and Cleaner removes limescale, magnetite, black sludge, and contaminants fast. For instance, it restores heat exchangers and boilers. Plus, it’s citric acid-based for safe powerflushing. As such, it boosts performance and cuts energy costs. This Fernox DS40 Descaler and Cleaner for boilers includes a liquid neutraliser. Buy at The Underfloor Heating Company.

    Why Use Fernox DS40 Descaler and Cleaner?

    Limescale and sludge cause blockages and noise. They lower efficiency and raise bills. The Fernox DS40 Descaler and Cleaner dissolves these quickly. For example, it cleans mixed metal systems, including aluminum. Meanwhile, it prevents corrosion. Pair with Fernox Protector F1. Certified to BS7593 standards.

    Key Features

    • Fast Action: Clears limescale in minutes.
    • Sludge Removal: Targets magnetite, black sludge.
    • Powerflushing Ready: Free-flowing powder for units.
    • Compatible: Safe for aluminum, mixed metals.
    • Neutraliser Included: Yellow color change signals exhaustion.
    • Eco-Friendly: Citric acid-based, biodegradable.

    How It Works

    The Fernox DS40 Descaler and Cleaner flows through systems. It dissolves limescale and sludge. Next, flush with neutraliser for clear water. Consequently, efficiency improves. In addition, it preps for inhibitors.

  • Manuals
  • Specifications
    Physical Specification / Properties

    DS40 Descaler & Cleaner
    Colour: Red
    Odour: Faint (in solution)
    Form: Powder
    pH: 2-3 (2% w/w solution)
    SG: n/a

    System Neutraliser
    Colour: Colourless
    Odour: Ammoniacal (weak)
    Form: Liquid
    pH: 11.0 (5% w/w solution)
    SG: 1.12

Fernox DS40 Descaler & Cleaner 2kg

£62.99 inc.VAT

In Stock
SKU: DS40-2KG
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  • Description

    Fernox DS40 Descaler and Cleaner | Fast Central Heating Descaler UK

    Tired of limescale and sludge choking your central heating system efficiency? Fernox DS40 Descaler and Cleaner removes limescale, magnetite, black sludge, and contaminants fast. For instance, it restores heat exchangers and boilers. Plus, it’s citric acid-based for safe powerflushing. As such, it boosts performance and cuts energy costs. This Fernox DS40 Descaler and Cleaner for boilers includes a liquid neutraliser. Buy at The Underfloor Heating Company.

    Why Use Fernox DS40 Descaler and Cleaner?

    Limescale and sludge cause blockages and noise. They lower efficiency and raise bills. The Fernox DS40 Descaler and Cleaner dissolves these quickly. For example, it cleans mixed metal systems, including aluminum. Meanwhile, it prevents corrosion. Pair with Fernox Protector F1. Certified to BS7593 standards.

    Key Features

    • Fast Action: Clears limescale in minutes.
    • Sludge Removal: Targets magnetite, black sludge.
    • Powerflushing Ready: Free-flowing powder for units.
    • Compatible: Safe for aluminum, mixed metals.
    • Neutraliser Included: Yellow color change signals exhaustion.
    • Eco-Friendly: Citric acid-based, biodegradable.

    How It Works

    The Fernox DS40 Descaler and Cleaner flows through systems. It dissolves limescale and sludge. Next, flush with neutraliser for clear water. Consequently, efficiency improves. In addition, it preps for inhibitors.

  • Manuals
  • Specifications
    Physical Specification / Properties

    DS40 Descaler & Cleaner
    Colour: Red
    Odour: Faint (in solution)
    Form: Powder
    pH: 2-3 (2% w/w solution)
    SG: n/a

    System Neutraliser
    Colour: Colourless
    Odour: Ammoniacal (weak)
    Form: Liquid
    pH: 11.0 (5% w/w solution)
    SG: 1.12

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