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System Protection

This section contains our range of System Protection fluids. These are used for the general maintenance of your heating system and range from power flushing chemicals (used to clean out the system) to Inhibitor (used to help protect the system from limescale and corrosion). They are usually available as a pour in liquid or as an aerosol can.

60 results
2300010 Sentinel Rapid Dose Leak Sealer Ls_Rd-12X400Ml-G
(inc VAT)
£26.35(inc VAT)
4270280 Regin REGM05 Sootbreaker
(inc VAT)
£5.11(inc VAT)
2300020 Sentinel Internal Leak Sealer 1Ltr Ps
(inc VAT)
£13.75(inc VAT)
2300000 Sentinel Rapid Dose X100 Inhibitor
(inc VAT)
£22.96(inc VAT)
1930006 Sentinel System Inhibitor X100 1Litre
NOW: £19.20 (inc VAT)
Was: £22.46(inc VAT)
NOW: £19.20
(inc VAT)
Was: £22.46(inc VAT)
5180058 Salus Md22A Magnetic Filter
(inc VAT)
£72.73(inc VAT)
2300008 Sentinel Rapid Dose X400 Sludge Remover
(inc VAT)
£21.59(inc VAT)
1190000 Interpart Inp0079 Inhibitor 1Ltr
(inc VAT)
£12.00(inc VAT)
1190006 Interpart Inp0082 Leak Sealer 1Ltr
(inc VAT)
£11.51(inc VAT)

60 results

What can Direct Heating Spares do for me?

DHS is one of the largest suppliers of heating supplies and boiler spares. We aim to help you restore your central heating system and boiler to full working order by only supplying high quality components produced by the manufacturers. We give our customers a quick and efficent delivery service with options available including delivery as early as 9:30am or click and collect to one of 3,000 collection points Our distribution centre holds over 20,000 boiler and heating spares all ready to be delivered to your door and if we don't stock the part you need we will get the part ordered from the manufacturer for you Can't find the part you need? Why not give our UK based contact centre a call and a member of our sales team will be able to help you find the part you require