SD60V UL Classified Class II, Vertical Airfoil Blade
The SD60V is a UL555S Classified Leakage Class II smoke damper. It features:
UL555S Class II
Vertical blades
Rated to 2,000 fpm and 4" w.g.
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