- VOC level: Low
- Quantity in pack: 1
- Industry standards or certification: BS EN ISO 9001 and 14001.
- Fitting instructions: 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.
- Material: Non Hazardous.
- Usage: One bottle is sufficient to treat up to 10 single radiators. Not for use in single feed indirect cylinders. Must be left in the system permanently.
- Safety information: If in doubt, consult a competent plumber. F2 Silencer is not classed as hazardous, but as with all chemicals, care should be taken.