Product Brochure

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FERNOX
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FERNOX
Fernox Leak Sealer F4 is used in domestic central heating systems to seal small, inaccessible leaks.
WHY USE FERNOX LEAK SEALER F4?
Fernox Leak Sealer F4 is used in domestic heating systems for sealing small inaccessible leaks. Fernox Leak Sealer F4
works best in warm/hot circulating water once dispersed evenly in the system water it is effective within 1 - 24 hours.
The sealing efficiency of Fernox Leak Sealer F4 has been formulated to prevent blockage of safety devices and pumps.
Pressure loss within a central heating system is often due to small leaks, weeping joints or pitted pipework produced as a
result of internal corrosion within the system. Notoriously difficult to find and seal an internal leak sealer is able seek out
and seal microscopic holes effectively.
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Ideal for reducing pressure loss from sealed systems
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Seeks out and seals most weeps and leaks
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Does not cause blockages of pumps and air vents
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Easily and quickly added via one of the radiators
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Ideal for pressurised systems and combination boilers
Fernox Leak Sealer F4
Size: 1 pint
Code: 57883
Fernox Leak Sealer
F4 Express
Size: 13  oz
Code: 62438
FERNOX
LEAK SEALER F4
FERNOX
LEAK SEALER
F4 EXPRESS
FERNOX LEAK SEALER
34 GAL
16x
34 GAL
16x
Leak Sealer
Leak Sealer
Leak Sealer
WATCH HOW LEAK SEALER
WORKS ON YOUTUBE
FERNOX BOILER NOISE SILENCER
34 GAL
16x
34 GAL
16x
Fernox Boiler Noise
Silencer F2
Size: 1 pint
Code: 57881
Fernox Boiler Noise
Silencer F2 Express
Size: 13  oz
Code: 59901
FERNOX
BOILER NOISE
SILENCER F2
FERNOX
BOILER NOISE
SILENCER F2
EXPRESS
Fernox Boiler Noise Silencer F2 helps to reduce boiler noise and improve heat transfer efficiency.
WHY USE FERNOX BOILER NOISE SILENCER?
Boiler Noise Silencer F2 is designed to reduce boiler noise and kettling which is a symptom of a scaled system. It is ideal
for use with all types of boilers and is compatible with all metals and materials commonly used in systems including
aluminium. It manages the symptoms of a scaled system until it can be thoroughly cleaned and inhibited correctly.
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Reduces boiler noise
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Improves heat transfer efficiency
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Compatible with all Fernox Protectors
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Non-toxic, environmentally friendly
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Can be left in the system permanently
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It is suitable for all types of boiler, including combination boilers and boilers containing aluminum components.
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Compatible with all metals and materials commonly used in central heating systems
One pack is sufficient to treat a typical central heating system. Too much treatment will not cause problems and is preferable to insufficient dosing.
Severe noise may require more than one application.