LavaTap Fernox F1 Central Heating Inhibitor 500 ml for Systems, Radiator Rust and Limescale, Improves Flow, Reduces Noise Bills

Fernox F1 Central Heating Inhibitor: This Fernox F1 central heating inhibitor protects sealed and open vented systems by preventing rust, limescale, and internal corrosion in radiators and boilers Inhibitor for Central Heating: Inhibitor for central heating systems that complies with BS 7593:2019 and helps maintain reliable heating, reduce system wear, and extend component lifespan Radiator Inhibitor and Rust Inhibitor: Dual-purpose radiator inhibitor and rust inhibitor that reduces sludge build-up and improves circulation for faster, more even radiator heat Rust Cleaner and Radiator Flush Compatible: Use after radiator flush with Fernox F3 or F8 to stabilise pH and act as a rust cleaner, keeping internal surfaces clean and scale-free Rust Treatment and System Protector: Though classified as an inhibitor, this product also serves as a rust treatment and functional system protector, helping reduce radiator noise and boiler strain Lower Heating Bills and Energy Use: By maintaining system efficiency, this central heating inhibitor helps lower heating bills, reduce gas consumption, and support long-term energy savings