What should be paid attention to when backwashing the swimming pool filter sand tank?

The swimming pool sand tank is the most important part of the circulating filtration system, which plays the role of filtering pool water and purifying water quality. Just a long time of filtration, a lot of dust, impurities and dirt will accumulate in the sand tank, and backwashing will be carried out after a certain period of time to restore the water purification ability of the sand tank. At this time, we need to backwash to ensure the filtering effect of the sand tank. When is the most suitable time to backwash and the matters needing attention: 1. If the pressure gauge reading on the filter sand tank is higher than 2.5kg or above, it is necessary to immediately check the Backwash the filter sand tank; 2. Confirm that the relevant water pumps that need to backwash the sand tank have stopped running; 3. Adjust the multi-directional valve on the filter sand tank to the backwash (Backwash) state; 4. Confirm that the relevant valves on the pipeline are in Correct position; 5. First run the water pump; check and observe the clear water mirror on the sand tank until the water is clean; then turn off the water pump.

6. If the backwash water cannot be checked, the backwash time is generally 3-5 minutes. (Generally 2-3 times a month, such as once a week in peak season) 7. After backwashing, turn off the water pump, adjust the multi-way valve to (RINSE) rinsing state, then turn on the water pump to run for 1-2 minutes and then turn off the water pump That's it. Poolking is the best swimming pool equipment manufacturer and supplier in China. Poolking exists to provide the highest quality swimming pool equipment while offering competitive pricing..