CLEAN F9 A
To remove combustion residues from fumes side of aluminium combustion chambers of condensing boilers
How to use
Spray TOPTHERM CLEAN F9 A directly onto the cold surface to be cleaned until the deposits to be removed are completely wet. Let the product react for 10 – 20 minutes before brushing and rinsing. In case of persistent deposits, repeat the cleaning procedure and make the burner work for 1-2 hours. When it is needed, apply also TOPTHERM CLEAN F9 B after having applied CLEAN F9 A.
• RESTORES THE CORRECT HEAT EXCHANGE
• HELPS IN ENERGY SAVING
Spray the product until the surface to be cleaned is thoroughly wet.