Steel ventilation grill AGW

rectangular

Damper units with opposed action blades Nominal sizes 225 × 75 – 1225 × 525 mm Perimeter angle section frame Type AGW damper units for supply air and extract air Adjustable blades for volume flow rate balancing For installation into rectangular ducts Nominal length: 225, 325, 425, 525, 625, 825, 1025, 1225 mm Nominal height: 75, 125, 225, 325, 425, 525 mm Angle section frame Front border Adjustable transverse blades, opposed action Centrally supported blades Angle section frame without fixing holes Angle section frame and blades made of sheet steel Angle section frame and blades dip coated RAL 9005, jet black Maintenance-free as construction and materials are not subject to wear Inspection and cleaning to VDI 6022