Delivery address
Collection branch

IMPORTANT INFORMATION

Please be aware that we will be performing scheduled maintenance on our website from 12:00pm BST on Saturday, May 3rd until 9:00am BST on Monday, May 5th. During this time, our website will be temporarily unavailable. We apologise for any inconvenience this may cause.

Sentinel x 400 Sludge Remover 1L

813899
5
1 Review
Sentinel x 400 Sludge Remover 1L
Sentinel x 400 Sludge Remover 1L
Hover Over to Zoom In
Sentinel x 400 Sludge Remover 1L
Sentinel x 400 Sludge Remover 1L
Sentinel x 400 Sludge Remover 1L

Overview

  • Non-acidic formula
  • Eliminates radiator cold spots
  • Improves, and maintains system efficiency, and conserves fuel
  • Restores systems suffering with circulation problems
  • Can be used in all systems
  • Enough liquid to dose 8-10 radiator panels
  • Can be used to prepare existing systems for new boilers, pumps or radiators
  • Does not cause pin holing or leaks

Technical specification

Made To Order
N
Manufacturer Model No
X400-12X1L-GB
Brand Name
Sentinel
Range Description
Concentrate
Height
190 mm
Length
70 mm
Width
137 mm
Weight
1.209 kg
Size
1 L
Colour
Blue
Type
Cleaners

Reviews

Sort reviews:
Sort reviews by:
Reviewed by 1 customers
5
Worked well.
Having had problems with pump and circulation in general ... in spite of what was a supposedly thorough powerflush by BG prior to fitting a new boiler .... I decided that I'd need to do something myself. As such I loaded this into the system and then systematically flushed individual rads using the normal circulating pump and a magfilter I'd installed a couple of years back. I was surprised at just how much debris that shifted with the X400 ... and how much better the system now runs. I aim to repeat in a couple of weeks to clear any residual but the results are far superior to what I got from the original power flush .... at a fraction of the cost. So, yes, I would definitely recommend and will buy again as I intend to log it as an annual PM task.
7 years ago
Brian
2
0
Retail price

£22.60

each
£18.83 ex. vat
Trade price
£19.49
Inc. VAT
Save with a Trade account
Enter postcode for local availability
Select collection branch for local availability
Please enter your delivery postcode...
Please select your collection branch...

Related products

Honeywell invents and manufactures technologies that address some of the world’s most critical challenges around energy, safety, security, productivity and global urbanization. We are uniquely positioned to blend physical products with software to support connected systems that improve homes, buildings, factories, utilities, vehicles and aircraft, and that enable a safer, more comfortable and more productive world.
Colour
White
Years Guaranteed
1
Type
Smart Thermostats
Made To Order
N
Brand Name
Honeywell

£426.34

each (Inc. VAT)
Loading...
Loading...
The L641 is a water temperature thermostat designed for surface mounting on domestic hot water cylinders, it is supplied complete with mounting strap for rapid and easy installation, so draining of the system or tapping the cylinder is not necessary.
Depth
54 mm
Height
79 mm
Width
44 mm
Digital or Analogue
Analogue
Voltage
230 V
Wired or Wireless
Wired
Colour
White
Type
Cylinder Thermostat
Manufacturer Model No
L641A1039
Brand Name
Honeywell
Range Description
L641 Range

£40.85

each (Inc. VAT)
Loading...
Loading...
5 (1 review)
MC3+ is a rapid performing, and powerful chemical cleaner specifically designed to remove central heating system sludge, and debris. The MC3+ starts to work as quickly as one hour after application, and for maximum flexibility, it can be left in the system for up to 28 days.
Range Description
Adey MC Range
Brand Name
Adey
Manufacturer Model No
CH1-03-01670
Made To Order
N
Height
184 mm
Length
58 mm
Width
87 mm
Weight
0.62 kg
Size
500 ml
Colour
Red-Black
Type
Cleaners

£25.46

each (Inc. VAT)
Loading...
Loading...
Honeywell Home ATP921R3100 Evohome Wifi Connected Thermostat Pack
Honeywell Home ATP921R3100 Evohome Wifi Connected Thermostat Pack
Honeywell invents and manufactures technologies that address some of the world’s most critical challenges around energy, safety, security, productivity and global urbanization. We are uniquely positioned to blend physical products with software to support connected systems that improve homes, buildings, factories, utilities, vehicles and aircraft, and that enable a safer, more comfortable and more productive world.
£426.34 each (Inc. VAT)
Honeywell Home L641A Cylinder Thermostat
Honeywell Home L641A Cylinder Thermostat
The L641 is a water temperature thermostat designed for surface mounting on domestic hot water cylinders, it is supplied complete with mounting strap for rapid and easy installation, so draining of the system or tapping the cylinder is not necessary.
£40.85 each (Inc. VAT)
Adey MC3+ Cleaner 500ml CH1-03-01670
Adey MC3+ Cleaner 500ml CH1-03-01670
MC3+ is a rapid performing, and powerful chemical cleaner specifically designed to remove central heating system sludge, and debris. The MC3+ starts to work as quickly as one hour after application, and for maximum flexibility, it can be left in the system for up to 28 days.
£25.46 each (Inc. VAT)
Show only 5 star reviews
Show only 4 star reviews
Show only 3 star reviews
Show only 2 star reviews
Show only 1 star reviews