Unlock superior protection and efficiency for your central heating with Fernox Protector+ Filter Fluid F9 Express! Engineered for Fernox TF1 or similar in-line filters, this innovative inhibitor features a powerful dispersant that sweeps away corrosion, debris, and scale—delivering them straight to your filter for effortless removal. Say goodbye to buildup and hello to a longer-lasting, energy-efficient system.

Why Fernox Protector+ Filter Fluid F9 Express?

This market-leading formula combines cutting-edge dispersant tech with robust corrosion and scale defense, tailored for modern heating and cooling needs:

• Debris-Lifting Dispersant: Actively lifts circulating debris to your system filter for safe, easy capture and disposal.
• Lightning-Fast Dosing: Applies in just 30 seconds via radiator, filling loop, or TF1 Filter—no drain-down required.
• Premium System Protection: Shields mixed-metal setups, including aluminium, from corrosion and scale in heating/cooling systems.
• Permanent Powerhouse: Stays in your system indefinitely, treating 130L of water, 16 radiators, or 250m² of underfloor heating.
• Eco-Certified Excellence: Non-toxic, environmentally friendly, and approved by NSF CIAS and Belgaqua for trusted performance.
• Express Innovation: Powered by Barrier Pressure Pack technology with non-flammable compressed air propellant—ensures zero air ingress to prevent future corrosion.

Key Features of F9 Express

• Filter Booster: Amplifies TF1 and similar filter performance for cleaner, more efficient operation.
• System Lifesaver: Prevents scale/corrosion buildup, optimizes heat transfer, and extends boiler/component lifespan.
• Safe & Sustainable: pH-neutral, non-hazardous formula with annual concentration checks for ongoing maintenance.
• Fernox Protector+ F9 Express, heating system inhibitor, TF1 filter fluid, corrosion prevention, scale remover, underfloor heating protection, aluminium compatible inhibitor.

Applications for F9 Express

• Mixed-Metal Systems: Safeguards aluminium boilers, radiators, and pipes from damage.
• Underfloor Heating: Keeps low-flow circuits free of debris for even, efficient warmth.
• Cooling Systems: Provides corrosion protection in chilled water setups.