H Lilley Branded Leak Sealer

H Lilley Labled central heating Leak sealer

Leak sealer is used in domestic heating systems for sealing small internal and inaccesable leaks and weeping joints it is suitable for use with all metals including alluminium a seal works best in warm hot circulated water and once it has been evenly dispersed it will be effective within 24 hours

1 Litre of leak sealer is suitable for a 10 rad system