Leakage Class I

The SD60 is a UL555S Classified Leakage Class I smoke damper. It features:
  • UL555S Class I.
  • Maximum velocity of 4,000 fpm.
  • Maximum 8″ static pressure.
  • With factory furnished actuator, provides fail-safe operation (the damper automatically goes to the desired fail-safe position when fire interrupts power.)
  • Available with factory furnished sleeves.
  • Airfoil blades, which have greater strength, less static pressure, superior sealing, superior fire protection, and produce less noise.

MORE INFORMATION

SD60

The SD60 is a UL555S Classified Leakage Class I smoke damper.



SD60M

The SD60M is a UL555S Classified Leakage Class I modulating smoke damper.




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