Needle felt at the beginning of use, the pressure loss is higher than the ordinary filter material, but in the put into operation one, the pressure loss changes with the increase of the use time is not, and the pressure loss of ordinary filter material will increase with the use of time The bigger it is.
Needle felt with excellent filtration efficiency (up to 99.99%); Needle felt with excellent dust cake peeling performance; Needling felt running resistance, high filtration wind speed, large ventilation (30% more than normal filter material), Save energy. The needle felt has high filtration accuracy, and can capture ultrafine dust having a particle size of 1 μm or less; the needle felt has good wear resistance and long service life, which is 2 to 3 times that of ordinary filter materials.
