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The selection of air filters according to the cleanliness of the air look, the cleanliness of the air is divided into 100, 10 000 and 100 000 purification, this level should be used early effect of three filtration efficiency, high efficie ncy filter. 300,000 air purification, can be sub-efficiency filter instead of a high-efficiency filter.filter bag manufacturers The air filter selection, arrangement should meet the following requirements: (1) the efficiency air filters should be set centrally in the positive pressure to clean up the air-conditioning segment; â'µ efficient or sub-efficiency air filter should be set at the end to clean up the air conditioning system; â'¶ efficiency, high efficiency air filters should press less than or equal to the nominal amount of wind selection. Larger, higher air cleanliness, centrally located and silencer, vibration control demanding clean room (area) should adopt a centralized air conditioning system. On the contrary, can be distributed to purify the air conditioning system. Air purification system of the following conditions should be provided separately: (1) unidirectional flow clean room with non-unidirectional flow clean room (area) (2) high efficiency air purification systems with effective air purification system; â'¶ run shifts or use different time clean room (area).Spunbonded nonwoven
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