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SDD

SDD is a duct-mounted damper for Swegon CASA ventilation units.
  • Duct-mounted shutoff dampers
  • 24-volt damper actuator with spring return.
  • The damper closes in the event of a power failure or alarm when a risk of freezing exists.
  • The damper actuator is electrically connected to a CASA SET module (ordered separately)

SDD is a duct-mounted shut-off damper for Swegon CASA ventilation units, featuring 24-volt actuator with spring return.. CASA unit controller also controls the damper.