Fernox DS-40 System Cleaner

£23.33 Excl. VAT £28.00 Incl. VAT Best Buy

(9 reviews)

Date
Score
Customer Comment
02-Dec-2016
Fernox instructions are very poor in 20 languages! It was not clear before purchase that the neutraliser was included in the package with the cleaner
05-Sep-2016
Works very well - at cleaning heavily sludged systems
18-Aug-2016
Product works well, and as described
30-Jun-2016
The application instructions were rather vague and so if in doubt call the Fernox technical helpline as I did. As a result, the boiler nose has gone and the system is much quieter now. This has saved me the price of a power flush, and a new boiler. I would use DS-40 as a first port of call before... Read More.
30-Apr-2016
Excellent
19-Apr-2016
Had tried another product to clean secondary heat exchanger with no success, this appears to have worked, can now have a power shower.
01-Apr-2016
superb product that cleared a blockage in my central heating within minutes , other products would not touch it!
17-Mar-2016
Works really well. Rads that were not working start working within 15 mins of application of DS40.
25-Feb-2016
Excellent

Availability: In stock

Fernox DS-40 system cleaner rapidly removes limescale, black sludge and other deposits restoring circulation and improving heating efficiency. The free-flowing powder is easy to use with powerflushing units or it can be applied via the feed & expansion tank or injector (for sealed systems).

  • Compatible with all mixed-metal systems

  • Neutraliser sachets included

  • Turns yellow when product is exhausted
Manufacturer
Fernox
Manufacturer Product Number
DS-40
Manufacturers Warranty
1 Year (Subject to Manufacturers T&C's)
EAN
5014551611023
System use
System cleaner
Manufacturers brochure PDF File

(9 reviews)

Date
Score
Customer Comment
02-Dec-2016
Fernox instructions are very poor in 20 languages! It was not clear before purchase that the neutraliser was included in the package with the cleaner
05-Sep-2016
Works very well - at cleaning heavily sludged systems
18-Aug-2016
Product works well, and as described
30-Jun-2016
The application instructions were rather vague and so if in doubt call the Fernox technical helpline as I did. As a result, the boiler nose has gone and the system is much quieter now. This has saved me the price of a power flush, and a new boiler. I would use DS-40 as a first port of call before... Read More.
30-Apr-2016
Excellent
19-Apr-2016
Had tried another product to clean secondary heat exchanger with no success, this appears to have worked, can now have a power shower.
01-Apr-2016
superb product that cleared a blockage in my central heating within minutes , other products would not touch it!
17-Mar-2016
Works really well. Rads that were not working start working within 15 mins of application of DS40.
25-Feb-2016
Excellent