500ml of the energy saving, central heating additive EndoTherm™. Suitable for single occupancy commercial and small to medium sized (up to 12 radiators) domestic properties. For larger households we would recommend 2 x 500ml of EndoTherm.

For larger commercial properties please contact the EndoTherm™ team to identify the exact EndoTherm™ requirement for your property.

• Save up to 15% on heating costs
• Works with all inhibitors
• Fast return on investment
• Continual year-on-year savings
• Non-corrosive
• Independently tested and approved
• Developed and manufactured in the UK