1. Swimming pool circulating filter system equipmentThe water volume of swimming pool is large. If it is not recycled, in order to ensure the health of the pool water, it is difficult for every poo...

（1） Problems of air conditioning, dehumidification and pool water heating in general swimming pool areaFor the healthy swimming pool, the daily energy consumption is mainly the cost of air conditio...

In fact, customers have been asking how often the filter sand tank needs to be backwashed. In fact, there is no fixed formula for the so-called backwash cycle. Just like eating, you can eat when yo...

With the high incidence of changeable climate in recent years, the situation of drought is more and more. In 2011, there was a severe drought in the southwest, and in the spring of 2012, there was ...

Head unit weight of liquid through the pump after the effective energy. A part of power must be consumed, so it is impossible for the pump to change the input power of the power machine into the ef...