Is there a water purifier at home and is it necessary to install Annette's pre-filter? These two do not conflict, the water purifier is the end of the water purification, Annette is the front-end filtration, the two together with the water purification effect will be better, if the conditions are good, you can also install the central water purification and the Central soft water, but it is more expensive. Annette's front filter can filter out impurities in tap water for the first time, and can well protect wading appliances including water purifiers. my family is both installed. this is enough for my family. Of course, calculate the account. If the front is installed, the end is not so fast to change the filter element and save money. It doesn't cost much when used in front.
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Removal of groundwater iron-containing manganese wastewater! 50 First, pretreatment such as aeration and dosing should be carried out (drinking water requirements should be considered ),Then filter at least through the secondary manganese sand filter.Note: 1. the filter flow cannot exceed the theoretical flow;2. the manganese dioxide content of manganese sand filter material should be high to remove manganese.As for the electronic version of the drawings,You can ask the manufacturer for a copy,The same principle.However, the stainless steel water cap should be selected for the filter outlet device,It is not easy to run the filter material for reverse washing.To strictly achieve the indicators,
