Ruskin Smoke and Fire Damper


Product Description

The DIBD23 is a UL555 Classified Curtain Type Dynamic Fire Damper. It features:
3-Hour Rating.

  • Vertical and horizontal closure spring operation for assured closure under air flow (fans on) in HVAC systems.
  • Galvanized steel construction.
  • Maximum velocity 4,000 fpm.
  • Maximum 4” static pressure.

Product Details