Which best robot vacuum on the market company doing OBM?
Is there any impurities or rust in the tap water that can be filtered by a water purifier? Water purifier is also called water purifier, water filter,The core of its technology is the filter film in the filter device,The main technology of water purifier comes from two kinds of UF membrane and RO reverse osmosis membrane,It is a small water treatment equipment for deep purification of water quality according to the requirements of water use.The water purifier mentioned at ordinary times,Generally refers to a small filter used as a household.According to different purification principles and processes,Can be divided into many kinds.Among them, RO reverse osmosis technology has the highest filtration accuracy (filtration accuracy is 0.0001 micron ),Since the pore diameter of the reverse osmosis membrane is only one in 100,000 of the diameter of the hair wire,Only water molecules and dissolved oxygen are allowed to pass through,All the impurities contained in the water, such as pesticides, bacteria, viruses,
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How to detect the amount of dust in the filter paper or filter How many microns is the primary effect filter mainly used to filter?People and purification point out that the primary effect filter is suitable for primary filtration of air conditioning system,It is mainly used to filter dust particles above 5 μm.The primary filter has three styles: plate type, folding type and bag type,The outer frame materials include paper frame, aluminum frame and galvanized iron frame,The filter materials include non-woven fabrics, nylon nets, activated carbon filter materials, metal hole nets, etc,The protective net has double-sided plastic-sprayed barbed wire and double-sided galvanized barbed wire.The medium-effect filter is mainly used in the intermediate filtration, pharmaceutical, hospital, electronics, food and other industrial purification of the central air conditioning and ventilation system;Filter capture 1-Particles of 5um dust and various suspended solids.Efficient filters are mainly used to capture 0.Particle