The simplest filter box made of galvanized sheet steel without any tightness requirements.
A filter mat, filter class G3 is inserted. Type FKO
The filter mat is supported by a wire mesh and can be easily made and exchanged from yard goods.
Connection piece with simple rubber seal.
FKO 100, dimensions 160x160mm and W = 160 mm
FKO 125, dimensions 180x180mm and W = 160mm
FKO 150, dimensions 210x210mm and W = 160 mm
FKO 160, dimensions 210x210mm and W = 160 mm
FKO 200, dimensions 250x250mm and B = 160 mm
FKO 250, dimensions 300x300mm and W = 160 mm
FKO 315, dimensions 360x360mm and B = 160 mm
FKO 355, dimensions 400x400mm and W = 160 mm
FKO 400, dimensions 450x450mm and W = 160 mm
FKO 450, dimensions 500x500mm and W = 160 mm
FKO 500, dimensions 600x600mm and W = 160 mm