Fire Dampers are designed to close & prevent the spread of Fire from one side of the wall or partition to the other.

Fire Dampers are intended for use when air ducts penetrate or terminate at openings in walls or partitions, where air ducts extend through floors as specified in the standard for the installation of Air Conditioning and Ventilation Systems, NFPA 90A.

DVAC Fire Dampers have been investigated by UL Laboratories in Chicago – USA on Feb. 2013 in accordance with UL 555 Standard for Fire Dampers.
DVAC produces Static and Dynamic Fire Dampers, Curtain Type Rectangular, Round or Flat Oval, either with Sleeves or without.

Standard types of DVAC Fire Dampers:
     – A
     – B
     – CR
     – CO