How to Clean the Water Box

To carry out cleaning the water box with quality, it is necessary to disinfect. Close the log and empty the water tank, open the Faucets and flush to empty.


The conservation of the box is an obligation of the condominium considered the basic that guarantees the health of the residents.

By legislation, the water box must be cleaned by a company registered with the Ministry of Health with a responsible chemical engineer registered in the Sanitary Surveillance.

Maintenance without proper equipment, such as white boots, brushes, buckets and sanitized cloths, can contaminate the water. Anvisa

The responsibility in case of contamination is a liquidator who can answer in court.

Law No. 4.783 / 95 governs the matter and establishes the obligation of cleaning the water boxes.

Sanitary surveillance requires a laboratory report proving the quality of the water.


When the Water Box is almost empty, close the outlet and use the remaining water for cleaning and so that the dirt does not go down the pipe.

Rub the walls and bottom of the box using cloths and a soft brush or sponge.

Never use soap, detergent or other products.

To clean the Water Box let water enter the box until it is filled and add 1 liter of 2.5% sodium hypochlorite to every 1,000 liters of water.
Use sanitary water only in the absence of total hypochlorite. Sanitary water containing only sodium hypochlorite (NaClO) and water (HO) may be used. Wait for two hours for the hypochlorite to act.

Empty the box. This water will be used to clean and disinfect the pipes.

Cover the water tank so that little animals or insects do not enter.

Write down the cleaning date and open the water inlet.
So he finished cleaning the water box successfully and safely.

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