Steel ventilation grill ASW

rectangular

Hit and miss damper with airflow straighteners Nominal sizes 225 × 75 to 1225 × 325 mm Perimeter angle section frame Type ASW hit and miss damper for supply air and extract air Adjustable segments for volume flow rate balancing Airflow straighteners create a homogeneous and uniform airflow 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 Hit and miss damper for flow adjustment Airflow straighteners on the hit and miss damper elements for achieving a uniform air discharge Angle section frame without fixing holes Angle section frame and hit and miss damper elements made of sheet steel Angle section frame and hit and miss damper elements dip coated RAL 9005, jet black Maintenance-free as construction and materials are not subject to wear Inspection and cleaning to VDI 6022