• Safe on all materials
• Three Inhibitors to prevent corrosion
• Proven formula
• 1 litre

Heatingspares247.com HS1 Inhibitor, the HS1 Inhibitor provides protection for clean central heating systems against lime scale and corrosion. Suitable for use in all types of indirect central heating system, HS1 Inhibitor is Built Cert Approved and will extend the life of the system, ensuring maximum efficiency and minimizing fuel usage. Heating Spares 247 is one of the UK’s largest independent Boiler Parts & Heating Spares Stockist, serving the whole of UK mainland from their 3,000 sq ft. distribution centre. HS1 inhibitor is very effective triple blend of Corrosion Inhibitors. Specific for steels, aluminium, copper and their alloys & most materials found in heating systems. Manufactured to the recommendations of DIN 51360 and BSI BS2486:1997. If you are looking for Central Heating Inhibitors, HeatingSpares247.com HS1 is an ideal product to add to a new heating system. This also protects the system fromlime scale, HS1 Lime Scale. We specialise in the supply of Genuine & Original Boiler Parts. Services available are trade counter pick up, Next working day delivery, next working day AM delivery and Saturday delivery. We also operate a same day express delivery service. We are open 6 days a week from Monday to Saturday, 8AM to 5.30PM, Heatingspares247.com is an Approved Boiler Spare Parts Stockist, and we guarantee to supply Genuine Heating Spares from the Boiler Manufacturers.