Ruskin® DFD-LP Dynamic Fire Damper

The DFD-LP is the only low-profile, integral frame-sleeve high-performance dynamic fire damper in the industry.

With a 1½-hour rating, the DFD-LP offers dual-direction airflow and installation flexibility that engineers and consumers will appreciate.

This model also offers HVAC design engineers a low leak, high performance, dynamic fire damper which provides:

  • Barrier to stop flame
  • Most maintenance & test friendly dynamic fire damper
  • More installation flexibility over a traditional curtain style fire damper
  • Low pressure drop performance for energy savings

Get more information on the DFD-LP here.



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The world's leading manufacturer of innovative and quality air control products, including manual dampers, fire dampers, smoke dampers, combination fire/smoke dampers, louvers, air measuring stations and sound attenuators.