System cleaner Fernox Cleaner DS-40, 25 kg

• Powerful descaling and sludge removal agent
• Turning off boiler noises
• Contains neutralizing agent
• Restoring circulation and improving heating performance

Application:

• For aluminum heat exchangers, a maximum dwell time of 4 hours is permitted; otherwise, 24 hours.
• Heating process should not exceed 75°C
• The powder must be dissolved in warm water and then inserted into the system, e.g. with an injector.
• Not for use in systems older than 10 years, except for brass and stainless steel manifolds.
• Introduce neutralizer into the heating system before rinsing.

Important: Flush the system thoroughly!

Then test the water with TDS (Total Dissolved Solids Meter 91 115 18).

• One container is usually sufficient to clean a typical domestic central heating system. For larger systems and in cases of heavy limescale or sludge deposits, additional powder may need to be added.