The Fernox F9 Express provides a fast and effective solution for cleaning magnetic system filters during routine heating maintenance. Magnetic filters trap sludge and debris over time. Therefore, regular cleaning with Fernox F9 Express helps maintain circulation and system efficiency.
Unlike traditional filter cleaning methods, F9 Express allows engineers to clean filters quickly without draining the heating system. As a result, servicing becomes faster and less disruptive.
What Is Fernox F9 Express?
F9 Express is a high-performance protector and filter cleaning fluid supplied in a convenient aerosol. It is designed specifically for use inside magnetic filter housings.
The formulation targets iron oxide sludge and debris that collect around filter magnets. Consequently, it restores filter performance and improves overall system operation.
How Fernox F9 Express Works
When injected into the filter housing, F9 Express loosens compacted sludge and suspends debris in the fluid. This action allows engineers to remove contaminants easily during filter cleaning.
Because the fluid circulates locally within the filter, it works quickly and efficiently. Therefore, maintenance time reduces significantly.
Cleans Magnetic System Filters
Fernox F9 Express breaks down sludge and debris captured by magnetic filters. As a result, filters continue to trap contaminants effectively.
Fast Aerosol Application
The aerosol format allows direct injection into the filter housing. Therefore, engineers can clean filters without draining the system or using extra equipment.
Improves System Efficiency
Clean filters support better circulation and heat transfer. Consequently, boilers and pumps operate more efficiently.
Next Working Day Delivery: Yes, we hold all our products in stock at our 7000 sq ft Nottingham warehouse and at our 3000 sq ft warehouse in Market Harborough and use DPD for a tracked next-day delivery.
Collection Available: You can always collect from our Nottingham location and help yourself to a free tea and coffee.







