RKM – Regulation damper serve to regulate airflow in square or rectangular ducts, by constricting airflow with counter-rotating blades. The dampers are not classified as airtight.

Characteristics

• For regulation of airflow inside the duct
• Manual or electrical actuating
• Damper dimensions from 200 × 200 mm
  to 2 000 × 2 000 mm
• Made of galvanized steel

• Leaf width always 100 mm
• Includes a flange for connection to the duct
• Can be used in explosion-hazard environments