Seen this product cheaper by a reputable seller? Let us know below by providing your contact details and a link to the website and we'll see what we can do!
Fernox leak sealer F4 liquid is ideal for reducing pressure loss from sealed systems. Seals most weep and small inaccessible leaks. Saves time and money on draining down and repairing. Does not cause blockages of the pump, air vents etc. Compatible with all metals and materials commonly used in central heating systems.
All delivery details shown are related to this product only - delivery methods and rates may vary depending on the product and delivery postcode. For more details, please see our full delivery terms and conditions page.