F4 Central Heating Leak Sealer 844300
- This F4 Central Heating Leak Sealer can be used to repair small leaks and weeps in sealed systems without blocking pumps.
- Features: Easy to use, seals most small leaks.
- Material: Non Hazardous.
- Usage: One bottle is sufficient to treat up to 10 single radiators.
- Compatibility: Not for use in single feed indirect cylinders. Compatible with all metals including aluminium.
- Installation: For open vented systems, add via the header tank. For sealed systems, add via a filling loop or via the radiator using a Fernox injector.
- VOC level: Low.
- Quantity in pack: 1.
- WRAS approved: BS EN ISO 9001 and 14001.
- Safety details: F4 Leak Sealer is not classed as hazardous, but as with all chemicals, care should be taken.
- Caveat: If in doubt, consult a competent plumber.