Mesh Demister KDM421 & KDM431 - PFA Material: PFA Product introduction The most standard type with the most users. For general purposes, its collection efficiency can reach 98~99% when capturing particles of 5~10µ at a speed of 1~5m/sec. 2x6表格 Wire diameter surface Space rate Density Efficiency YORk MESH 0.254ø 370 M2/M3 97.6% 194 Kg/M3 98~99% 421