Skills of removing scale from water heater

The best methods for descaling water heaters are pickling, using descaling agent and alkali washing.

1, pickling method.

Hydrochloric acid and phosphoric acid can be used to remove dirt from water heaters. Hydrochloric acid can clean carbonate scale, and magnesium chloride and calcium chloride produced during pickling have great solubility and are easy to remove. Before using the pickling water heater, we need to accurately calculate the amount and dosage of hydrochloric acid according to the dirty degree of the water heater.

2. Use scale remover.

The scale remover can quickly dissolve the scale in the water heater and eliminate the peculiar smell in the water heater. With this method, you will feel that the heating speed of the water heater is obviously faster and the water quality in the water heater is clean.

3. Alkali washing method.

The effect of removing water heater scale with alkali is also good, mainly removing sulfate and silicate scale, and also removing the mixed scale of sulfate and silicate. After dissolving the scale with lye, you can remove the scale from the water heater with a brush. If the scale is hard, you can scrape it off slowly with a knife.

Descaling method for heating rod of water heater;

1. Use needle-nosed pliers to remove the scale on the heating rod.

2. Remove scale with detergent powder.

3. Soak the heating rod with rice vinegar, and then wash the scale with plenty of water.

4. Soaking the heating rod with white vinegar can also remove the scale of the heating rod.