Fernox F4 Express Central Heating Leak Sealer Aerosol (400mL) FLFEXF4
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.
Quick and convenient doses in 30 secondsSimple to use with no mess.
Added via a radiator adapter or filling loop supplied.
Non-toxic, environmentally friendly formulation.
100% recyclable can.
Seeks out and seals most weeps and leaks.
Saves time and money on draining down and repairing.
Does not cause blockages of pumps, air vents, etc.
Monsterplumb offer a UK only delivery service. We offer free delivery service on all orders over £100.00*. Deliveries will be within 1-2 working days from the order being placed, but where possible and providing the items are in stock, we will do our upmost to deliver the items the next day. (excluding radiators which can take between 3-10 days, if urgent please contact us for exact delivery date)
Orders will be dispatched via DPD courier or direct from our suppliers dependant on shipping size and weight.
*For remote delivery locations and offshore islands these may take longer to arrive, and in certain circumstances further delivery charges may apply. These locations include / but are not restricted to UK Highlands and Islands, UK Non Mainland, Isle of Wight and Northern Ireland.
Deliveries within the UK Mainland areas with total values less than £100.00 inc VAT, will have a delivery charge of £6.49 + VAT applied.
If you have any questions or need any information regarding delivery dates, cost, times and any other query please do not hesitate to either call us on 01543 675 211 or e-mail us sales@monsterplumb.co.uk.
You have 14 days to return from receipt products on this website. For more information on delivery & returns click here.
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