Leak Sealer F4 is suitable to be used throughout a central heating system to seal small leaks and weeps which may cause pressure loss and boiler breakdown. Once dispersed within the system it will be effective 1-24 hours after application. The unique sealing efficiency of this proven product has been specifically developed to prevent blockages or restrictions within the boiler or vulnerable system components such as pumps and safety devices.

Brand Name	Fernox
Colour	White
Material	N/A
Manufacturer Model No	56703
Wear Type	N/A
Type	Leak Sealers
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Width	55mm
Waist Size	ae29ce14gw
Size	290 ml
Height	262mm
Depth	55mm
Range Description	Concentrate