HDPE Air Filter EU 2 Suitable HDPE wire mesh five layers pleated in deep folds to provide maximum area of filtration, encased in a panel type metallic frame. Pleats are uniformly separated by metallic spacer. 2 to 3 Mtr./Sec. 3mm. of W.G. to 6mm. of W.G. 80% to 90% Coarser, semifine filtration, prefiltration for ai... |