RKKM Round Regulation/Adjustment Damper
RKKM Round Regulation/Adjustment Damper
The round regulation damper serves to regulate the airflow through circular ducts by means of constricting the cross section. The damper is not classified as airtight.
Product Description
Key Features & Benefits
Technical Specifications
Diameter Range
80 mm to 630 mm
Max. Air Velocity
12 m/s
Max. Pressure
Not specified for regulation. Designed for system pressures typical in HVAC.
Leakage Class
Casing: Class ATC 3. Blade: Not airtight (for regulation only).
Operating Temperature
-20°C to +80°C (Airflow)
Actuator Supply
24V AC or 230V AC options.
Installation & Control
Connection Type
Specify: 'P' for flanged ducts or 'SL' for SPIRO duct with lip seal.
Mounting
Can be installed in any orientation (horizontal, vertical). No special axis requirement.
Electrical Connection
For motorized versions, connect power (24V/230V) and control signal (On/Off or 0-10V).
Application Note
For regulation, not for airtight isolation. Use where some leakage is acceptable.
Use Cases
- Industrial Ventilation
- Car Park Ductwork
- Retail & Warehouse Ventilation
- AHU Bypass or Mixing
- General HVAC Balancing
Product brochure
User Manual
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