Skip to content
  • Celebrate Black Friday in style! Use Save up 10% OFF, Code:T2POTP for unbeatable deals!
  • Celebrate Black Friday in style! Use Save up 10% OFF, Code:T2POTP for unbeatable deals!
UK Bathroom Supplies SalesUK Bathroom Supplies Sales
  • Menu
    • No products in the basket.

      Return to shop

  • Basket

    No products in the basket.

    Return to shop

  • Bathrooms
    • Baths
    • Bathroom Furniture
    • Bathroom Taps
  • Shower Enclosures
    • Shower Trays
    • Wet Rooms
  • Showers
    • Shower Heads, Arms & Rails
    • Shower Valves
    • Mixer Showers
  • Heating
    • Radiators
    • Towel Radiators
    • Heating Controls
    • Underfloor Heating
    • Pumps
    • Electric Heaters
    • Water Heaters
    • Fires & Stoves
    • Ventilation
    • Plinth Heaters
    • Central Heating Treatment
    • Water Treatment
  • Vented Cylinders
    • Copper Vented Cylinders
    • Combination Cylinders
    • Stainless Steel Vented Cylinders
    • Solar Vented Cylinders
Home / Heating / Central Heating Treatment
  • Fernox Alphi-11 5 Protector 5 Litre -UK Bathroom Supplies Sales e61cace5 75c8 44fc 934d c6babf8a9a16
  • Fernox System Neutraliser 2 Litre - 62482 -UK Bathroom Supplies Sales 23f5eded ef31 4713 adb3 ed401be5793e
Sale!
Sentinel X400 Rapid Dose Sludge Remover 300ml - X400RD-12X300ML-GB

Sentinel X400 Rapid Dose Sludge Remover 300ml – X400RD-12X300ML-GB

£22.22

Buy Now
SKU: X400RD-12X300ML-GB Categories: Central Heating Treatment, Heating Tag: Sentinel
  • Control the delivery date and try to deliver it in the fastest time
  • Get the Best for Less
  • Shop with Ease
  • Your happiness, our mission.
Browse
  • Bathrooms
    • Bathroom Furniture
    • Bathroom Taps
      • Bath Taps
    • Baths
  • Heating
    • Central Heating Treatment
    • Electric Heaters
    • Fires & Stoves
      • Fires
        • Electric Fires
        • Gas Fires
      • Stoves
    • Heating Controls
    • Plinth Heaters
    • Pumps
    • Radiators
      • Column Radiators
      • Designer Radiators
      • Radiator Valves
    • Towel Radiators
    • Underfloor Heating
    • Ventilation
      • Air Conditioning
    • Water Heaters
    • Water Treatment
  • Shower Enclosures
    • Shower Trays
    • Wet Rooms
  • Showers
    • Mixer Showers
    • Shower Heads, Arms & Rails
    • Shower Valves
      • Concealed Shower Valves
  • Uncategorized
  • Vented Cylinders
    • Combination Cylinders
    • Copper Vented Cylinders
    • Solar Vented Cylinders
    • Stainless Steel Vented Cylinders
  • Description
  • Additional information
  • Reviews (0)

Sentinel X400 Rapid Dose Sludge Remover

Sentinel X400 Rapid-Dose Sludge Remover at PlumbNation is the brand new system designed to make the dosing of Sentinel’s tried and tested performance water treatments chemicals into a central heating system quick, clean and easy. Sentinel X400 Rapid-Dose Sludge Remover is a ruthlessly efficient way to eliminate the build-up of magnetite sludge, and is the quick and easy way to eliminate cold spots and restore full heat emission.

Sentinel X400 Rapid-Dose discharges the contents of the can into the system in seconds. One 400ml can is sufficient to treat a normal domestic system and there is no need to drain or depressurise the system. Sentinel X400 Propellant is simply compressed air and the used can is all fully recyclable using local recycling facilities where they are available.

  • Quick and easy product addition to all systems
  • No need to draw off water
  • Full discharge in about 30 seconds
  • Suitable for all metals, including aluminium
  • Easy and Safe to handle – no mess
  • Non Acid, non caustic
  • Cleans without risk of leaks
  • Helps restore circulation

Choosing the most suitable sort of Central Heating Treatment is a major decision. After you determine that Cleaner are the appropriate answer then the Sentinel X400RD-12X300ML-GB is doubtless worth seriously thinking about.

EAN

5060154181883

MPN

X400RD-12X300ML-GB

Product Code

105979

Type

Central Heating Treatment

Sub Type

Cleaner

Warranty (Years)

1

Capacity (Litres)

0.3

Range

X400

Reviews

There are no reviews yet.

Be the first to review “Sentinel X400 Rapid Dose Sludge Remover 300ml – X400RD-12X300ML-GB” Cancel reply

Related products

Sale!
Stelrad Compact K1 Radiator 700mm X 400mm Single Panel Single Convector - 143812
Quick View

Heating

Stelrad Compact K1 Radiator 700mm X 400mm Single Panel Single Convector – 143812

£51.22
Sale!
Towelrads Ascot White Aluminium Single Designer Radiator 600x407mm - 510028
Quick View

Designer Radiators

Towelrads Ascot White Aluminium Single Designer Radiator 600x407mm – 510028

£99.99
Sale!
Discount Straight Chrome Towel Rail 900mm X 500mm - 5MC9
Quick View

Heating

Discount Straight Chrome Towel Rail 900mm X 500mm – 5MC9

£99.99
Sale!
Towelrads Richmond Smart Thermostatic Anthracite Electric Towel Rail 1186x450mm - 136015
Quick View

Heating

Towelrads Richmond Smart Thermostatic Anthracite Electric Towel Rail 1186x450mm – 136015

£95.99
Sale!
Stelrad Concord Plane K1 Radiator 444mm X 1600mm Single Panel Single Convector - 148355
Quick View

Heating

Stelrad Concord Plane K1 Radiator 444mm X 1600mm Single Panel Single Convector – 148355

£98.99
Sale!
Stiebel Eltron Set A Expansion Packs - 236701
Quick View

Heating

Stiebel Eltron Set A Expansion Packs – 236701

£98.99
Sale!
DuraTherm Vertical Oval Tube Single Panel Designer Radiator - 1800 X 480mm Black
Quick View

Designer Radiators

DuraTherm Vertical Oval Tube Single Panel Designer Radiator – 1800 X 480mm Black

£97.99
Sale!
Ultraheat 6 Column Radiator - 500mm X 421mm - C6050409-W
Quick View

Column Radiators

Ultraheat 6 Column Radiator – 500mm X 421mm – C6050409-W

£97.99
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.hotwatercylinderuk.com
    • Bathrooms
      • Baths
      • Bathroom Furniture
      • Bathroom Taps
    • Shower Enclosures
      • Shower Trays
      • Wet Rooms
    • Showers
      • Shower Heads, Arms & Rails
      • Shower Valves
      • Mixer Showers
    • Heating
      • Radiators
      • Towel Radiators
      • Heating Controls
      • Underfloor Heating
      • Pumps
      • Electric Heaters
      • Water Heaters
      • Fires & Stoves
      • Ventilation
      • Plinth Heaters
      • Central Heating Treatment
      • Water Treatment
    • Vented Cylinders
      • Copper Vented Cylinders
      • Combination Cylinders
      • Stainless Steel Vented Cylinders
      • Solar Vented Cylinders
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.