How Often Should You Add Inhibitor to Central Heating?
General Rule
👉 Once per year
Also Add After:
- System drain
- New radiator install
- Repairs
Signs You Need It Sooner
- Sludge
- Noise
- Poor heating
Signs Your Radiator Needs Cleaning or Inhibitor
Radiator dosing tool
About the Author
Huseyin Aras is a Bathroom Heating & Product Sourcing Specialist at Coventry Towel Radiator with over 18 years of experience in towel radiators, bathroom heating systems, supplier sourcing, and modern home comfort solutions.