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Is it necessary to install the front filter for the pompo5002 water purifier? Of course, the average pre-price is higher, which may be several hundred more expensive than the online sales, but he has some physical after-sales installation. if he will install it himself, he will install it himself, it will save hundreds of dollars. this thing is simple in structure, not high-precision equipment, but will not be installed. after installation, it will be carried out
What is the material used for DI water equipment? The first process of laidade de-ionic water equipment: the de-ionic water obtained by Yang anion exchange resin is generally passed, and the conductivity of the effluent can be reduced to less than 10us/cm, after the mixed bed, it can reach below 1us/cm. However, the cost of water made by this method is extremely high, and there are too many impurities in the particles, which can not be reached.Want to ask. It has been adopted less.Second: reverse osmosis mixing process for pretreatment (I .e., sand carbon filter precision filter)This method is currently the most used, because the investment cost of reverse osmosis is not high, more than 90% of the water ions can be removed, and the remaining ions can be removed by mixed bed exchange, this can make the conductivity of the effluent: about 0.06. This is the most popular method at present.The third type: two-stage reverse osmosisThe process is as follows:Tap water → multi-media filter → activated car
