Guardian G9000 Leak Sealer is for internal application to seal small leaks and weeping joints in all types of indirect heating systems of up to 10 litres a day. A soft seal is formed, normally within 24 hours, but dependent on the rate of leakage and the temperature. Helps to improve efficiency and conserve energy.
Application:
G9000 is a self sealing liquid for leaks of up to 10 litres a day. It is for internal use in indirect heating systems.
Dose:
G9000 should be dosed at 1-2% of the system volume. 1 litre per 100 litres of system water. One litre of G9000 is sufficient to treat a typical 50,000 btu system. Extra volume is required for larger systems. Overdosing does not present a problem.
Instructions:
Remove from the system any filter, flush the system and eliminate deposits, shake the bottle well. pour the necessary liquid into the system at a ratio of about 1-2 litres per 100 litres of water.
For open vented systems add via the header tank. For sealed systems add via the radiator using an injector. If added via the header tank ensure the Leak Sealer is circulated throughout the system by draining off 5 – 10 litres of water. If necessary add additional G9000, bring the system to its maximum working temperature and pressure, keep temperature and pressure at a constant value for at a least 7 hours (4 hours for boiler sealing only), keep the self-sealing liquid circulating from 1 – 5 days (floor system) and remove any splashes from any object.
PHYSICAL AND CHEMICAL PROPERTIES
Form: Mobile emulsion
Colour: Off white
Odour: Slight
Solubility in water: Disperses
Product Features
- 1ltr is sufficient to treat a typical 50,000 btu system
- Easy to use
- Self sealing liquid for leaks
- Overdosing does not present a problem
- Helps to improve efficiency and conserve energy
- Should be dosed at 1-2% of system volume
- Not for use in primatic systems








