The circular dampers are suitable for the control and the adjust of the air flow in air conditioning or ventilation ducts.

Technical data

• Frame in galvanised steel, thickness and length see detailed schedule
• Blades in galvanised steel, thickness see detailed schedule
• Axes 10x10 mm, in galvanised steel
• Siliconical joint on the connection
• Bearings in black nylon
• Knob in black nylon