Weather grille adg 250

Dimensions and technical details Housing colour: white aluminium RAL 9006 Housing material: die cast aluminium, powder-coated Nominal size: 250 mm Outer dimensions: 280 x 5 mm Inner diameter: 249 mm Total depth: 28 mm Stainless steel insect protection grille, 2 mm mesh size Vertical slats with drip rail prevent most of the incoming snow, rain, small animals Concealed screw fastening Inserted into round wall openings