[...]Venting chimney / ventilation stack DN 150 6 in. / 154 mm outside dia.), with insect-proof stainless steel screen, mesh 1x1 mm, free sectional area 37%, with attached hood. Completely made of 1.4307 ([...]
[...]Ultra Fine Screens Extremely fine screens for the separation of finest particles permit new wastewater treatment applications for reliable separation of hair and fibrous material Products and Variants[...]